first draft of the boards
diff --git a/roborio_expansion_boards/.gitignore b/roborio_expansion_boards/.gitignore
new file mode 100644
index 0000000..2017901
--- /dev/null
+++ b/roborio_expansion_boards/.gitignore
@@ -0,0 +1 @@
+*.[bsl]#[0-9]
diff --git a/roborio_expansion_boards/custom.lbr b/roborio_expansion_boards/custom.lbr
new file mode 100644
index 0000000..526fbf1
--- /dev/null
+++ b/roborio_expansion_boards/custom.lbr
@@ -0,0 +1,324 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE eagle SYSTEM "eagle.dtd">
+<eagle version="6.5.0">
+<drawing>
+<settings>
+<setting alwaysvectorfont="no"/>
+<setting verticaltext="up"/>
+</settings>
+<grid distance="0.05" unitdist="inch" unit="inch" style="lines" multiple="1" display="yes" altdistance="0.025" altunitdist="inch" altunit="inch"/>
+<layers>
+<layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
+<layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
+<layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="26" name="bNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="28" name="bValues" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="29" name="tStop" color="7" fill="3" visible="no" active="yes"/>
+<layer number="30" name="bStop" color="7" fill="6" visible="no" active="yes"/>
+<layer number="31" name="tCream" color="7" fill="4" visible="no" active="yes"/>
+<layer number="32" name="bCream" color="7" fill="5" visible="no" active="yes"/>
+<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="yes"/>
+<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="yes"/>
+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="yes"/>
+<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>
+<layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
+<layer number="40" name="bKeepout" color="1" fill="11" visible="yes" active="yes"/>
+<layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
+<layer number="42" name="bRestrict" color="1" fill="10" visible="yes" active="yes"/>
+<layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
+<layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
+<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>
+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="yes"/>
+<layer number="47" name="Measures" color="7" fill="1" visible="no" active="yes"/>
+<layer number="48" name="Document" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="49" name="Reference" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
+<layer number="93" name="Pins" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>
+</layers>
+<library>
+<packages>
+<package name="SFH11-PBPC-D17-ST-BK">
+<description>2x17 0.01" keyed female connector.
+
+Sullins SFH11-PBPC-D17-ST-BK<br><br>
+
+This package is upside down (you put it on the top side and it corresponds to a connector on the bottom); oops...</description>
+<pad name="18" x="-1.27" y="0" drill="1.016"/>
+<pad name="17" x="1.27" y="0" drill="1.016"/>
+<pad name="20" x="-1.27" y="2.54" drill="1.016"/>
+<pad name="22" x="-1.27" y="5.08" drill="1.016"/>
+<pad name="24" x="-1.27" y="7.62" drill="1.016"/>
+<pad name="26" x="-1.27" y="10.16" drill="1.016"/>
+<pad name="28" x="-1.27" y="12.7" drill="1.016"/>
+<pad name="30" x="-1.27" y="15.24" drill="1.016"/>
+<pad name="32" x="-1.27" y="17.78" drill="1.016"/>
+<pad name="34" x="-1.27" y="20.32" drill="1.016"/>
+<pad name="16" x="-1.27" y="-2.54" drill="1.016"/>
+<pad name="14" x="-1.27" y="-5.08" drill="1.016"/>
+<pad name="12" x="-1.27" y="-7.62" drill="1.016"/>
+<pad name="10" x="-1.27" y="-10.16" drill="1.016"/>
+<pad name="8" x="-1.27" y="-12.7" drill="1.016"/>
+<pad name="6" x="-1.27" y="-15.24" drill="1.016"/>
+<pad name="4" x="-1.27" y="-17.78" drill="1.016"/>
+<pad name="2" x="-1.27" y="-20.32" drill="1.016"/>
+<pad name="1" x="1.27" y="-20.32" drill="1.016" shape="square"/>
+<pad name="3" x="1.27" y="-17.78" drill="1.016"/>
+<pad name="5" x="1.27" y="-15.24" drill="1.016"/>
+<pad name="7" x="1.27" y="-12.7" drill="1.016"/>
+<pad name="9" x="1.27" y="-10.16" drill="1.016"/>
+<pad name="11" x="1.27" y="-7.62" drill="1.016"/>
+<pad name="13" x="1.27" y="-5.08" drill="1.016"/>
+<pad name="15" x="1.27" y="-2.54" drill="1.016"/>
+<pad name="19" x="1.27" y="2.54" drill="1.016"/>
+<pad name="21" x="1.27" y="5.08" drill="1.016"/>
+<pad name="23" x="1.27" y="7.62" drill="1.016"/>
+<pad name="25" x="1.27" y="10.16" drill="1.016"/>
+<pad name="27" x="1.27" y="12.7" drill="1.016"/>
+<pad name="29" x="1.27" y="15.24" drill="1.016"/>
+<pad name="31" x="1.27" y="17.78" drill="1.016"/>
+<pad name="33" x="1.27" y="20.32" drill="1.016"/>
+<text x="4.445" y="-20.32" size="1.27" layer="21" rot="R90">1</text>
+<text x="-3.175" y="19.05" size="1.27" layer="21" rot="R90">34</text>
+<wire x1="2.9972" y1="1.8542" x2="3.9878" y2="1.8542" width="0.127" layer="22"/>
+<wire x1="3.9878" y1="1.8542" x2="3.9878" y2="-1.8542" width="0.127" layer="22"/>
+<wire x1="3.9878" y1="-1.8542" x2="2.9972" y2="-1.8542" width="0.127" layer="22"/>
+<wire x1="-2.9972" y1="24.13" x2="2.9972" y2="24.13" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="24.13" x2="2.9972" y2="1.8542" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="1.8542" x2="2.9972" y2="-1.8542" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="-1.8542" x2="2.9972" y2="-24.13" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="-24.13" x2="-2.9972" y2="-24.13" width="0.127" layer="22"/>
+<wire x1="-2.9972" y1="-24.13" x2="-2.9972" y2="24.13" width="0.127" layer="22"/>
+<wire x1="-4.5466" y1="25.4" x2="4.5466" y2="25.4" width="0.127" layer="21"/>
+<wire x1="4.5466" y1="25.4" x2="4.5466" y2="-25.4" width="0.127" layer="21"/>
+<wire x1="4.5466" y1="-25.4" x2="-4.5466" y2="-25.4" width="0.127" layer="21"/>
+<wire x1="-4.5466" y1="-25.4" x2="-4.5466" y2="25.4" width="0.127" layer="21"/>
+<rectangle x1="-4.5466" y1="-25.4" x2="4.5466" y2="25.4" layer="40"/>
+</package>
+<package name="22-23-2031">
+<description>3-pin Molex locking connector (male) 22-23-2031.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
+<wire x1="-3.1242" y1="3.7338" x2="1.0668" y2="3.7338" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="3.7338" x2="1.0668" y2="-3.7338" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="-3.7338" x2="-3.1242" y2="-3.7338" width="0.127" layer="21"/>
+<wire x1="-3.1242" y1="-3.7338" x2="-3.1242" y2="3.7338" width="0.127" layer="21"/>
+<rectangle x1="-3.1242" y1="-3.7338" x2="3.0988" y2="3.7338" layer="39"/>
+<wire x1="3.0988" y1="3.7338" x2="3.0988" y2="-3.7338" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="3.7338" x2="1.0668" y2="3.7338" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="-3.7338" x2="1.0668" y2="-3.7338" width="0.127" layer="21"/>
+</package>
+<package name="22-23-2041">
+<description>4-pin Molex locking connector (male) 22-23-2041.</description>
+<pad name="2" x="0" y="1.27" drill="1.016"/>
+<pad name="1" x="0" y="3.81" drill="1.016"/>
+<pad name="3" x="0" y="-1.27" drill="1.016"/>
+<wire x1="-3.1242" y1="5.0038" x2="1.0668" y2="5.0038" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="5.0038" x2="1.0668" y2="-5.0038" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="-5.0038" x2="-3.1242" y2="-5.0038" width="0.127" layer="21"/>
+<wire x1="-3.1242" y1="-5.0038" x2="-3.1242" y2="5.0038" width="0.127" layer="21"/>
+<rectangle x1="-3.1242" y1="-5.0038" x2="3.0988" y2="5.0038" layer="39"/>
+<wire x1="3.0988" y1="5.0038" x2="3.0988" y2="-5.0038" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="5.0038" x2="1.0668" y2="5.0038" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="-5.0038" x2="1.0668" y2="-5.0038" width="0.127" layer="21"/>
+<pad name="4" x="0" y="-3.81" drill="1.016"/>
+</package>
+<package name="PWM_1X3">
+<description>Generic 1x3 0.1" pitch connector.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
+<wire x1="-1.27" y1="3.81" x2="1.27" y2="3.81" width="0.127" layer="21"/>
+<wire x1="1.27" y1="3.81" x2="1.27" y2="-3.81" width="0.127" layer="21"/>
+<wire x1="1.27" y1="-3.81" x2="-1.27" y2="-3.81" width="0.127" layer="21"/>
+<wire x1="-1.27" y1="-3.81" x2="-1.27" y2="3.81" width="0.127" layer="21"/>
+<rectangle x1="-1.27" y1="-3.81" x2="1.27" y2="3.81" layer="39"/>
+</package>
+</packages>
+<symbols>
+<symbol name="CONN_34PIN">
+<description>2x17 pin connector (NI MXP port).</description>
+<pin name="DIO7_SPI-MOSI" x="-20.32" y="5.08" length="middle"/>
+<pin name="DIO6_SPI-MISO" x="-20.32" y="10.16" length="middle"/>
+<pin name="DIO5_SPI-CLK" x="-20.32" y="15.24" length="middle"/>
+<pin name="DIO4_SPI-CS" x="-20.32" y="20.32" length="middle"/>
+<pin name="DIO3_PWM3" x="-20.32" y="25.4" length="middle"/>
+<pin name="DIO2_PWM2" x="-20.32" y="30.48" length="middle"/>
+<pin name="DIO1_PWM1" x="-20.32" y="35.56" length="middle"/>
+<pin name="DIO0_PWM0" x="-20.32" y="40.64" length="middle"/>
+<pin name="DIO8_PWM4" x="-20.32" y="0" length="middle"/>
+<pin name="DIO9_PWM5" x="-20.32" y="-5.08" length="middle"/>
+<pin name="DIO10_PWM6" x="-20.32" y="-10.16" length="middle"/>
+<pin name="DIO11_PWM7" x="-20.32" y="-15.24" length="middle"/>
+<pin name="DIO12_PWM8" x="-20.32" y="-20.32" length="middle"/>
+<pin name="DIO13_PWM9" x="-20.32" y="-25.4" length="middle"/>
+<pin name="DIO14_I2C-SCL" x="-20.32" y="-30.48" length="middle"/>
+<pin name="DIO15_I2C-SDA" x="-20.32" y="-35.56" length="middle"/>
+<pin name="5V" x="-20.32" y="-40.64" length="middle" direction="pwr"/>
+<pin name="DGND0" x="20.32" y="-5.08" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND1" x="20.32" y="-10.16" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND2" x="20.32" y="-15.24" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND3" x="20.32" y="-20.32" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND4" x="20.32" y="-25.4" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND5" x="20.32" y="-30.48" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND6" x="20.32" y="-35.56" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="3V3" x="20.32" y="-40.64" length="middle" direction="pwr" rot="R180"/>
+<pin name="UART-RX" x="20.32" y="0" length="middle" direction="in" rot="R180"/>
+<pin name="UART-TX" x="20.32" y="5.08" length="middle" direction="out" rot="R180"/>
+<pin name="AGND" x="20.32" y="10.16" length="middle" direction="pwr" rot="R180"/>
+<pin name="AI3" x="20.32" y="15.24" length="middle" direction="in" rot="R180"/>
+<pin name="AI2" x="20.32" y="20.32" length="middle" direction="in" rot="R180"/>
+<pin name="AI1" x="20.32" y="25.4" length="middle" direction="in" rot="R180"/>
+<pin name="AI0" x="20.32" y="30.48" length="middle" direction="in" rot="R180"/>
+<pin name="AO1" x="20.32" y="35.56" length="middle" direction="out" rot="R180"/>
+<pin name="AO0" x="20.32" y="40.64" length="middle" direction="out" rot="R180"/>
+<wire x1="-15.24" y1="43.18" x2="15.24" y2="43.18" width="0.254" layer="94"/>
+<wire x1="15.24" y1="43.18" x2="15.24" y2="-43.18" width="0.254" layer="94"/>
+<wire x1="15.24" y1="-43.18" x2="-15.24" y2="-43.18" width="0.254" layer="94"/>
+<wire x1="-15.24" y1="-43.18" x2="-15.24" y2="43.18" width="0.254" layer="94"/>
+<text x="-12.7" y="45.72" size="1.778" layer="95">>NAME</text>
+</symbol>
+<symbol name="22-23-2031">
+<description>3-pin Molex locking connector (male).</description>
+<pin name="PWR" x="-7.62" y="0" length="middle" direction="pwr"/>
+<pin name="GND" x="-7.62" y="5.08" length="middle" direction="pwr"/>
+<pin name="SIG" x="-7.62" y="-5.08" length="middle"/>
+<wire x1="-2.54" y1="7.62" x2="5.08" y2="7.62" width="0.254" layer="94"/>
+<wire x1="5.08" y1="7.62" x2="5.08" y2="-7.62" width="0.254" layer="94"/>
+<wire x1="5.08" y1="-7.62" x2="-2.54" y2="-7.62" width="0.254" layer="94"/>
+<wire x1="-2.54" y1="-7.62" x2="-2.54" y2="7.62" width="0.254" layer="94"/>
+<text x="-5.08" y="8.255" size="1.778" layer="95">>NAME</text>
+</symbol>
+<symbol name="22-23-2041">
+<description>4-pin Molex locking connector (male).</description>
+<pin name="PWR" x="-10.16" y="2.54" length="middle" direction="pwr"/>
+<pin name="GND" x="-10.16" y="7.62" length="middle" direction="pwr"/>
+<pin name="A" x="-10.16" y="-2.54" length="middle"/>
+<wire x1="-5.08" y1="10.16" x2="2.54" y2="10.16" width="0.254" layer="94"/>
+<wire x1="2.54" y1="10.16" x2="2.54" y2="-10.16" width="0.254" layer="94"/>
+<wire x1="2.54" y1="-10.16" x2="-5.08" y2="-10.16" width="0.254" layer="94"/>
+<wire x1="-5.08" y1="-10.16" x2="-5.08" y2="10.16" width="0.254" layer="94"/>
+<pin name="B" x="-10.16" y="-7.62" length="middle"/>
+<text x="-7.62" y="10.795" size="1.778" layer="95">>NAME</text>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="MXP">
+<description>NI MXP female connector.</description>
+<gates>
+<gate name="G$1" symbol="CONN_34PIN" x="0" y="0" swaplevel="1"/>
+</gates>
+<devices>
+<device name="" package="SFH11-PBPC-D17-ST-BK">
+<connects>
+<connect gate="G$1" pin="3V3" pad="33"/>
+<connect gate="G$1" pin="5V" pad="1"/>
+<connect gate="G$1" pin="AGND" pad="6"/>
+<connect gate="G$1" pin="AI0" pad="3"/>
+<connect gate="G$1" pin="AI1" pad="5"/>
+<connect gate="G$1" pin="AI2" pad="7"/>
+<connect gate="G$1" pin="AI3" pad="9"/>
+<connect gate="G$1" pin="AO0" pad="2"/>
+<connect gate="G$1" pin="AO1" pad="4"/>
+<connect gate="G$1" pin="DGND0" pad="8"/>
+<connect gate="G$1" pin="DGND1" pad="12"/>
+<connect gate="G$1" pin="DGND2" pad="16"/>
+<connect gate="G$1" pin="DGND3" pad="20"/>
+<connect gate="G$1" pin="DGND4" pad="24"/>
+<connect gate="G$1" pin="DGND5" pad="28"/>
+<connect gate="G$1" pin="DGND6" pad="30"/>
+<connect gate="G$1" pin="DIO0_PWM0" pad="11"/>
+<connect gate="G$1" pin="DIO10_PWM6" pad="31"/>
+<connect gate="G$1" pin="DIO11_PWM7" pad="18"/>
+<connect gate="G$1" pin="DIO12_PWM8" pad="22"/>
+<connect gate="G$1" pin="DIO13_PWM9" pad="26"/>
+<connect gate="G$1" pin="DIO14_I2C-SCL" pad="32"/>
+<connect gate="G$1" pin="DIO15_I2C-SDA" pad="34"/>
+<connect gate="G$1" pin="DIO1_PWM1" pad="13"/>
+<connect gate="G$1" pin="DIO2_PWM2" pad="15"/>
+<connect gate="G$1" pin="DIO3_PWM3" pad="17"/>
+<connect gate="G$1" pin="DIO4_SPI-CS" pad="19"/>
+<connect gate="G$1" pin="DIO5_SPI-CLK" pad="21"/>
+<connect gate="G$1" pin="DIO6_SPI-MISO" pad="23"/>
+<connect gate="G$1" pin="DIO7_SPI-MOSI" pad="25"/>
+<connect gate="G$1" pin="DIO8_PWM4" pad="27"/>
+<connect gate="G$1" pin="DIO9_PWM5" pad="29"/>
+<connect gate="G$1" pin="UART-RX" pad="10"/>
+<connect gate="G$1" pin="UART-TX" pad="14"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+<deviceset name="22-23-2031">
+<description>Molex 3-pin male connector 22-23-2031.</description>
+<gates>
+<gate name="G$1" symbol="22-23-2031" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="22-23-2031">
+<connects>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+<connect gate="G$1" pin="SIG" pad="3"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="GENERIC" package="PWM_1X3">
+<connects>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+<connect gate="G$1" pin="SIG" pad="3"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+<deviceset name="22-23-2041">
+<description>Molex 4-pin male connector 22-23-2041.</description>
+<gates>
+<gate name="G$1" symbol="22-23-2041" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="22-23-2041">
+<connects>
+<connect gate="G$1" pin="A" pad="3"/>
+<connect gate="G$1" pin="B" pad="4"/>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
+</drawing>
+</eagle>
diff --git a/roborio_expansion_boards/dio_adapter.brd b/roborio_expansion_boards/dio_adapter.brd
new file mode 100644
index 0000000..9f81721
--- /dev/null
+++ b/roborio_expansion_boards/dio_adapter.brd
@@ -0,0 +1,539 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE eagle SYSTEM "eagle.dtd">
+<eagle version="6.5.0">
+<drawing>
+<settings>
+<setting alwaysvectorfont="no"/>
+<setting verticaltext="up"/>
+</settings>
+<grid distance="0.025" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.001" altunitdist="inch" altunit="inch"/>
+<layers>
+<layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
+<layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
+<layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="26" name="bNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="28" name="bValues" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="29" name="tStop" color="7" fill="3" visible="yes" active="yes"/>
+<layer number="30" name="bStop" color="7" fill="6" visible="yes" active="yes"/>
+<layer number="31" name="tCream" color="7" fill="4" visible="no" active="yes"/>
+<layer number="32" name="bCream" color="7" fill="5" visible="no" active="yes"/>
+<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="yes"/>
+<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="yes"/>
+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="yes"/>
+<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>
+<layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
+<layer number="40" name="bKeepout" color="1" fill="11" visible="yes" active="yes"/>
+<layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
+<layer number="42" name="bRestrict" color="1" fill="10" visible="yes" active="yes"/>
+<layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
+<layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
+<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>
+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="yes"/>
+<layer number="47" name="Measures" color="7" fill="1" visible="no" active="yes"/>
+<layer number="48" name="Document" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="49" name="Reference" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="91" name="Nets" color="2" fill="1" visible="no" active="no"/>
+<layer number="92" name="Busses" color="1" fill="1" visible="no" active="no"/>
+<layer number="93" name="Pins" color="2" fill="1" visible="no" active="no"/>
+<layer number="94" name="Symbols" color="4" fill="1" visible="no" active="no"/>
+<layer number="95" name="Names" color="7" fill="1" visible="no" active="no"/>
+<layer number="96" name="Values" color="7" fill="1" visible="no" active="no"/>
+<layer number="97" name="Info" color="7" fill="1" visible="no" active="no"/>
+<layer number="98" name="Guide" color="6" fill="1" visible="no" active="no"/>
+</layers>
+<board>
+<plain>
+<wire x1="0" y1="0" x2="16.815" y2="0" width="0" layer="20"/>
+<wire x1="16.815" y1="0" x2="16.815" y2="76.19" width="0" layer="20"/>
+<wire x1="16.815" y1="76.19" x2="0" y2="76.19" width="0" layer="20"/>
+<wire x1="0" y1="76.19" x2="0" y2="0" width="0" layer="20"/>
+<text x="1.905" y="74.295" size="1.016" layer="21">- + S</text>
+<text x="9.398" y="69.85" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="1.905" y="5.715" size="1.016" layer="21">- + S</text>
+<text x="9.398" y="62.23" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="54.61" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="46.99" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="39.37" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="31.75" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="24.13" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="16.51" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="8.89" size="0.8128" layer="21" rot="R90">- + S</text>
+<text x="9.398" y="1.27" size="0.8128" layer="21" rot="R90">- + S</text>
+</plain>
+<libraries>
+<library name="custom">
+<packages>
+<package name="PWM_1X3">
+<description>Generic 1x3 0.1" pitch connector.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
+<wire x1="-1.27" y1="3.81" x2="1.27" y2="3.81" width="0.127" layer="21"/>
+<wire x1="1.27" y1="3.81" x2="1.27" y2="-3.81" width="0.127" layer="21"/>
+<wire x1="1.27" y1="-3.81" x2="-1.27" y2="-3.81" width="0.127" layer="21"/>
+<wire x1="-1.27" y1="-3.81" x2="-1.27" y2="3.81" width="0.127" layer="21"/>
+<rectangle x1="-1.27" y1="-3.81" x2="1.27" y2="3.81" layer="39"/>
+</package>
+<package name="22-23-2031">
+<description>3-pin Molex locking connector (male) 22-23-2031.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
+<wire x1="-3.1242" y1="3.7338" x2="1.0668" y2="3.7338" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="3.7338" x2="1.0668" y2="-3.7338" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="-3.7338" x2="-3.1242" y2="-3.7338" width="0.127" layer="21"/>
+<wire x1="-3.1242" y1="-3.7338" x2="-3.1242" y2="3.7338" width="0.127" layer="21"/>
+<rectangle x1="-3.1242" y1="-3.7338" x2="3.0988" y2="3.7338" layer="39"/>
+<wire x1="3.0988" y1="3.7338" x2="3.0988" y2="-3.7338" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="3.7338" x2="1.0668" y2="3.7338" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="-3.7338" x2="1.0668" y2="-3.7338" width="0.127" layer="21"/>
+</package>
+</packages>
+</library>
+</libraries>
+<attributes>
+</attributes>
+<variantdefs>
+</variantdefs>
+<classes>
+<class number="0" name="default" width="0" drill="0">
+</class>
+</classes>
+<designrules name="SeeedStudio_2layer_DRU_no_angle_20140221 *">
+<description language="de"><b>EAGLE Design Rules</b>
+<p>
+Die Standard-Design-Rules sind so gewählt, dass sie für
+die meisten Anwendungen passen. Sollte ihre Platine
+besondere Anforderungen haben, treffen Sie die erforderlichen
+Einstellungen hier und speichern die Design Rules unter
+einem neuen Namen ab.</description>
+<description language="en"><b>EAGLE Design Rules</b>
+<p>
+The default Design Rules have been set to cover
+a wide range of applications. Your particular design
+may have different requirements, so please make the
+necessary adjustments and save your customized
+design rules under a new name.</description>
+<description language="zh"><b>Seeed Studio EAGLE Design Rules</b>
+</description>
+<param name="layerSetup" value="(1*16)"/>
+<param name="mtCopper" value="0.035mm 0.0175mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.0175mm 0.035mm"/>
+<param name="mtIsolate" value="1.5mm 1.1mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm"/>
+<param name="mdWireWire" value="6mil"/>
+<param name="mdWirePad" value="6mil"/>
+<param name="mdWireVia" value="6mil"/>
+<param name="mdPadPad" value="6mil"/>
+<param name="mdPadVia" value="6mil"/>
+<param name="mdViaVia" value="6mil"/>
+<param name="mdSmdPad" value="0mil"/>
+<param name="mdSmdVia" value="0mil"/>
+<param name="mdSmdSmd" value="0mil"/>
+<param name="mdViaViaSameLayer" value="8mil"/>
+<param name="mnLayersViaInSmd" value="2"/>
+<param name="mdCopperDimension" value="10mil"/>
+<param name="mdDrill" value="10mil"/>
+<param name="mdSmdStop" value="0mil"/>
+<param name="msWidth" value="6mil"/>
+<param name="msDrill" value="12mil"/>
+<param name="msMicroVia" value="12mil"/>
+<param name="msBlindViaRatio" value="0.5"/>
+<param name="rvPadTop" value="0.25"/>
+<param name="rvPadInner" value="0.25"/>
+<param name="rvPadBottom" value="0.25"/>
+<param name="rvViaOuter" value="0.25"/>
+<param name="rvViaInner" value="0.25"/>
+<param name="rvMicroViaOuter" value="0.25"/>
+<param name="rvMicroViaInner" value="0.25"/>
+<param name="rlMinPadTop" value="10mil"/>
+<param name="rlMaxPadTop" value="20mil"/>
+<param name="rlMinPadInner" value="10mil"/>
+<param name="rlMaxPadInner" value="20mil"/>
+<param name="rlMinPadBottom" value="10mil"/>
+<param name="rlMaxPadBottom" value="20mil"/>
+<param name="rlMinViaOuter" value="6mil"/>
+<param name="rlMaxViaOuter" value="20mil"/>
+<param name="rlMinViaInner" value="6mil"/>
+<param name="rlMaxViaInner" value="20mil"/>
+<param name="rlMinMicroViaOuter" value="4mil"/>
+<param name="rlMaxMicroViaOuter" value="20mil"/>
+<param name="rlMinMicroViaInner" value="4mil"/>
+<param name="rlMaxMicroViaInner" value="20mil"/>
+<param name="psTop" value="-1"/>
+<param name="psBottom" value="-1"/>
+<param name="psFirst" value="0"/>
+<param name="psElongationLong" value="100"/>
+<param name="psElongationOffset" value="100"/>
+<param name="mvStopFrame" value="1"/>
+<param name="mvCreamFrame" value="0"/>
+<param name="mlMinStopFrame" value="2mil"/>
+<param name="mlMaxStopFrame" value="2mil"/>
+<param name="mlMinCreamFrame" value="0mil"/>
+<param name="mlMaxCreamFrame" value="0mil"/>
+<param name="mlViaStopLimit" value="100mil"/>
+<param name="srRoundness" value="0"/>
+<param name="srMinRoundness" value="0mil"/>
+<param name="srMaxRoundness" value="0mil"/>
+<param name="slThermalIsolate" value="10mil"/>
+<param name="slThermalsForVias" value="0"/>
+<param name="dpMaxLengthDifference" value="10mm"/>
+<param name="dpGapFactor" value="2.5"/>
+<param name="checkGrid" value="0"/>
+<param name="checkAngle" value="1"/>
+<param name="checkFont" value="1"/>
+<param name="checkRestrict" value="1"/>
+<param name="useDiameter" value="13"/>
+<param name="maxErrors" value="50"/>
+</designrules>
+<autorouter>
+<pass name="Default">
+<param name="RoutingGrid" value="50mil"/>
+<param name="tpViaShape" value="round"/>
+<param name="PrefDir.1" value="|"/>
+<param name="PrefDir.2" value="0"/>
+<param name="PrefDir.3" value="0"/>
+<param name="PrefDir.4" value="0"/>
+<param name="PrefDir.5" value="0"/>
+<param name="PrefDir.6" value="0"/>
+<param name="PrefDir.7" value="0"/>
+<param name="PrefDir.8" value="0"/>
+<param name="PrefDir.9" value="0"/>
+<param name="PrefDir.10" value="0"/>
+<param name="PrefDir.11" value="0"/>
+<param name="PrefDir.12" value="0"/>
+<param name="PrefDir.13" value="0"/>
+<param name="PrefDir.14" value="0"/>
+<param name="PrefDir.15" value="0"/>
+<param name="PrefDir.16" value="-"/>
+<param name="cfVia" value="8"/>
+<param name="cfNonPref" value="5"/>
+<param name="cfChangeDir" value="2"/>
+<param name="cfOrthStep" value="2"/>
+<param name="cfDiagStep" value="3"/>
+<param name="cfExtdStep" value="0"/>
+<param name="cfBonusStep" value="1"/>
+<param name="cfMalusStep" value="1"/>
+<param name="cfPadImpact" value="4"/>
+<param name="cfSmdImpact" value="4"/>
+<param name="cfBusImpact" value="0"/>
+<param name="cfHugging" value="3"/>
+<param name="cfAvoid" value="4"/>
+<param name="cfPolygon" value="10"/>
+<param name="cfBase.1" value="0"/>
+<param name="cfBase.2" value="1"/>
+<param name="cfBase.3" value="1"/>
+<param name="cfBase.4" value="1"/>
+<param name="cfBase.5" value="1"/>
+<param name="cfBase.6" value="1"/>
+<param name="cfBase.7" value="1"/>
+<param name="cfBase.8" value="1"/>
+<param name="cfBase.9" value="1"/>
+<param name="cfBase.10" value="1"/>
+<param name="cfBase.11" value="1"/>
+<param name="cfBase.12" value="1"/>
+<param name="cfBase.13" value="1"/>
+<param name="cfBase.14" value="1"/>
+<param name="cfBase.15" value="1"/>
+<param name="cfBase.16" value="0"/>
+<param name="mnVias" value="20"/>
+<param name="mnSegments" value="9999"/>
+<param name="mnExtdSteps" value="9999"/>
+<param name="mnRipupLevel" value="10"/>
+<param name="mnRipupSteps" value="100"/>
+<param name="mnRipupTotal" value="100"/>
+</pass>
+<pass name="Follow-me" refer="Default" active="yes">
+</pass>
+<pass name="Busses" refer="Default" active="yes">
+<param name="cfNonPref" value="4"/>
+<param name="cfBusImpact" value="4"/>
+<param name="cfHugging" value="0"/>
+<param name="mnVias" value="0"/>
+</pass>
+<pass name="Route" refer="Default" active="yes">
+</pass>
+<pass name="Optimize1" refer="Default" active="yes">
+<param name="cfVia" value="99"/>
+<param name="cfExtdStep" value="10"/>
+<param name="cfHugging" value="1"/>
+<param name="mnExtdSteps" value="1"/>
+<param name="mnRipupLevel" value="0"/>
+</pass>
+<pass name="Optimize2" refer="Optimize1" active="yes">
+<param name="cfNonPref" value="0"/>
+<param name="cfChangeDir" value="6"/>
+<param name="cfExtdStep" value="0"/>
+<param name="cfBonusStep" value="2"/>
+<param name="cfMalusStep" value="2"/>
+<param name="cfPadImpact" value="2"/>
+<param name="cfSmdImpact" value="2"/>
+<param name="cfHugging" value="0"/>
+</pass>
+<pass name="Optimize3" refer="Optimize2" active="yes">
+<param name="cfChangeDir" value="8"/>
+<param name="cfPadImpact" value="0"/>
+<param name="cfSmdImpact" value="0"/>
+</pass>
+<pass name="Optimize4" refer="Optimize3" active="yes">
+<param name="cfChangeDir" value="25"/>
+</pass>
+</autorouter>
+<elements>
+<element name="U$1" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="3.81" rot="MR270"/>
+<element name="U$2" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="11.43" rot="MR270"/>
+<element name="U$3" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="19.05" rot="MR270"/>
+<element name="U$4" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="26.67" rot="MR270"/>
+<element name="U$5" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="34.29" rot="MR270"/>
+<element name="U$6" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="41.91" rot="MR270"/>
+<element name="U$7" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="49.53" rot="MR270"/>
+<element name="U$8" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="57.15" rot="MR270"/>
+<element name="U$9" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="64.77" rot="MR270"/>
+<element name="U$10" library="custom" package="PWM_1X3" value="22-23-2031GENERIC" x="5.08" y="72.39" rot="MR270"/>
+<element name="U$11" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="3.81"/>
+<element name="U$12" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="11.43"/>
+<element name="U$13" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="19.05"/>
+<element name="U$14" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="26.67"/>
+<element name="U$15" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="34.29"/>
+<element name="U$16" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="41.91"/>
+<element name="U$17" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="49.53"/>
+<element name="U$18" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="57.15"/>
+<element name="U$19" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="64.77"/>
+<element name="U$20" library="custom" package="22-23-2031" value="22-23-2031" x="12.7" y="72.39"/>
+</elements>
+<signals>
+<signal name="N$1">
+<contactref element="U$10" pad="1"/>
+<contactref element="U$20" pad="1"/>
+<wire x1="12.7" y1="74.93" x2="11.43" y2="74.93" width="0.4064" layer="1"/>
+<wire x1="11.43" y1="74.93" x2="11.43" y2="75.184" width="0.4064" layer="1"/>
+<wire x1="11.43" y1="75.184" x2="2.54" y2="75.184" width="0.4064" layer="1"/>
+<wire x1="2.54" y1="75.184" x2="2.54" y2="72.39" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$2">
+<contactref element="U$10" pad="2"/>
+<contactref element="U$20" pad="2"/>
+<wire x1="5.08" y1="72.39" x2="5.08" y2="74.295" width="0.4064" layer="1"/>
+<wire x1="5.08" y1="74.295" x2="10.16" y2="74.295" width="0.4064" layer="1"/>
+<wire x1="10.16" y1="74.295" x2="10.16" y2="72.39" width="0.4064" layer="1"/>
+<wire x1="10.16" y1="72.39" x2="12.7" y2="72.39" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$3">
+<contactref element="U$10" pad="3"/>
+<contactref element="U$20" pad="3"/>
+<wire x1="7.62" y1="72.39" x2="7.62" y2="69.85" width="0.4064" layer="1"/>
+<wire x1="7.62" y1="69.85" x2="12.7" y2="69.85" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$4">
+<contactref element="U$9" pad="1"/>
+<contactref element="U$19" pad="1"/>
+<wire x1="12.7" y1="67.31" x2="11.43" y2="67.31" width="0.4064" layer="1"/>
+<wire x1="11.43" y1="67.31" x2="11.43" y2="67.945" width="0.4064" layer="1"/>
+<wire x1="11.43" y1="67.945" x2="2.54" y2="67.945" width="0.4064" layer="1"/>
+<wire x1="2.54" y1="67.945" x2="2.54" y2="64.77" width="0.4064" layer="1"/>
+</signal>
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+</signal>
+<signal name="N$30">
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+</signal>
+</signals>
+</board>
+</drawing>
+</eagle>
diff --git a/roborio_expansion_boards/dio_adapter.sch b/roborio_expansion_boards/dio_adapter.sch
new file mode 100644
index 0000000..0f091b0
--- /dev/null
+++ b/roborio_expansion_boards/dio_adapter.sch
@@ -0,0 +1,406 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE eagle SYSTEM "eagle.dtd">
+<eagle version="6.5.0">
+<drawing>
+<settings>
+<setting alwaysvectorfont="no"/>
+<setting verticaltext="up"/>
+</settings>
+<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.01" altunitdist="inch" altunit="inch"/>
+<layers>
+<layer number="1" name="Top" color="4" fill="1" visible="no" active="no"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="no"/>
+<layer number="17" name="Pads" color="2" fill="1" visible="no" active="no"/>
+<layer number="18" name="Vias" color="2" fill="1" visible="no" active="no"/>
+<layer number="19" name="Unrouted" color="6" fill="1" visible="no" active="no"/>
+<layer number="20" name="Dimension" color="15" fill="1" visible="no" active="no"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="no" active="no"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="no"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="no" active="no"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="no"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="no" active="no"/>
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+<layer number="31" name="tCream" color="7" fill="4" visible="no" active="no"/>
+<layer number="32" name="bCream" color="7" fill="5" visible="no" active="no"/>
+<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="no"/>
+<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="no"/>
+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="no"/>
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+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="no"/>
+<layer number="47" name="Measures" color="7" fill="1" visible="no" active="no"/>
+<layer number="48" name="Document" color="7" fill="1" visible="no" active="no"/>
+<layer number="49" name="Reference" color="7" fill="1" visible="no" active="no"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="no"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="no" active="no"/>
+<layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
+<layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>
+<layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>
+</layers>
+<schematic xreflabel="%F%N/%S.%C%R" xrefpart="/%S.%C%R">
+<libraries>
+<library name="custom">
+<packages>
+<package name="22-23-2031">
+<description>3-pin Molex locking connector (male) 22-23-2031.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
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+</package>
+<package name="PWM_1X3">
+<description>Generic 1x3 0.1" pitch connector.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
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+<rectangle x1="-1.27" y1="-3.81" x2="1.27" y2="3.81" layer="39"/>
+</package>
+</packages>
+<symbols>
+<symbol name="22-23-2031">
+<description>3-pin Molex locking connector (male).</description>
+<pin name="PWR" x="-7.62" y="0" length="middle" direction="pwr"/>
+<pin name="GND" x="-7.62" y="5.08" length="middle" direction="pwr"/>
+<pin name="SIG" x="-7.62" y="-5.08" length="middle"/>
+<wire x1="-2.54" y1="7.62" x2="5.08" y2="7.62" width="0.254" layer="94"/>
+<wire x1="5.08" y1="7.62" x2="5.08" y2="-7.62" width="0.254" layer="94"/>
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+<wire x1="-2.54" y1="-7.62" x2="-2.54" y2="7.62" width="0.254" layer="94"/>
+<text x="-5.08" y="8.255" size="1.778" layer="95">>NAME</text>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="22-23-2031">
+<description>Molex 3-pin male connector 22-23-2031.</description>
+<gates>
+<gate name="G$1" symbol="22-23-2031" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="22-23-2031">
+<connects>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+<connect gate="G$1" pin="SIG" pad="3"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="GENERIC" package="PWM_1X3">
+<connects>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+<connect gate="G$1" pin="SIG" pad="3"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
+</libraries>
+<attributes>
+</attributes>
+<variantdefs>
+</variantdefs>
+<classes>
+<class number="0" name="default" width="0" drill="0">
+</class>
+</classes>
+<parts>
+<part name="U$1" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$2" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$3" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$4" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$5" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$6" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$7" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$8" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$9" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$10" library="custom" deviceset="22-23-2031" device="GENERIC"/>
+<part name="U$11" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$12" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$13" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$14" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$15" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$16" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$17" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$18" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$19" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$20" library="custom" deviceset="22-23-2031" device=""/>
+</parts>
+<sheets>
+<sheet>
+<plain>
+</plain>
+<instances>
+<instance part="U$1" gate="G$1" x="10.16" y="10.16" rot="MR0"/>
+<instance part="U$2" gate="G$1" x="10.16" y="30.48" rot="MR0"/>
+<instance part="U$3" gate="G$1" x="10.16" y="50.8" rot="MR0"/>
+<instance part="U$4" gate="G$1" x="10.16" y="71.12" rot="MR0"/>
+<instance part="U$5" gate="G$1" x="10.16" y="91.44" rot="MR0"/>
+<instance part="U$6" gate="G$1" x="10.16" y="111.76" rot="MR0"/>
+<instance part="U$7" gate="G$1" x="10.16" y="132.08" rot="MR0"/>
+<instance part="U$8" gate="G$1" x="10.16" y="152.4" rot="MR0"/>
+<instance part="U$9" gate="G$1" x="10.16" y="172.72" rot="MR0"/>
+<instance part="U$10" gate="G$1" x="10.16" y="193.04" rot="MR0"/>
+<instance part="U$11" gate="G$1" x="33.02" y="10.16"/>
+<instance part="U$12" gate="G$1" x="33.02" y="30.48"/>
+<instance part="U$13" gate="G$1" x="33.02" y="50.8"/>
+<instance part="U$14" gate="G$1" x="33.02" y="71.12"/>
+<instance part="U$15" gate="G$1" x="33.02" y="91.44"/>
+<instance part="U$16" gate="G$1" x="33.02" y="111.76"/>
+<instance part="U$17" gate="G$1" x="33.02" y="132.08"/>
+<instance part="U$18" gate="G$1" x="33.02" y="152.4"/>
+<instance part="U$19" gate="G$1" x="33.02" y="172.72"/>
+<instance part="U$20" gate="G$1" x="33.02" y="193.04"/>
+</instances>
+<busses>
+</busses>
+<nets>
+<net name="N$1" class="0">
+<segment>
+<pinref part="U$10" gate="G$1" pin="GND"/>
+<pinref part="U$20" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="198.12" x2="25.4" y2="198.12" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$2" class="0">
+<segment>
+<pinref part="U$10" gate="G$1" pin="PWR"/>
+<pinref part="U$20" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="193.04" x2="25.4" y2="193.04" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$3" class="0">
+<segment>
+<pinref part="U$10" gate="G$1" pin="SIG"/>
+<pinref part="U$20" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="187.96" x2="25.4" y2="187.96" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$4" class="0">
+<segment>
+<pinref part="U$9" gate="G$1" pin="GND"/>
+<pinref part="U$19" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="177.8" x2="25.4" y2="177.8" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$5" class="0">
+<segment>
+<pinref part="U$9" gate="G$1" pin="PWR"/>
+<pinref part="U$19" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="172.72" x2="25.4" y2="172.72" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$6" class="0">
+<segment>
+<pinref part="U$9" gate="G$1" pin="SIG"/>
+<pinref part="U$19" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="167.64" x2="25.4" y2="167.64" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$7" class="0">
+<segment>
+<pinref part="U$8" gate="G$1" pin="GND"/>
+<pinref part="U$18" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="157.48" x2="25.4" y2="157.48" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$8" class="0">
+<segment>
+<pinref part="U$8" gate="G$1" pin="PWR"/>
+<pinref part="U$18" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="152.4" x2="25.4" y2="152.4" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$9" class="0">
+<segment>
+<pinref part="U$8" gate="G$1" pin="SIG"/>
+<pinref part="U$18" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="147.32" x2="25.4" y2="147.32" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$10" class="0">
+<segment>
+<pinref part="U$7" gate="G$1" pin="GND"/>
+<pinref part="U$17" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="137.16" x2="25.4" y2="137.16" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$11" class="0">
+<segment>
+<pinref part="U$7" gate="G$1" pin="PWR"/>
+<pinref part="U$17" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="132.08" x2="25.4" y2="132.08" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$12" class="0">
+<segment>
+<pinref part="U$7" gate="G$1" pin="SIG"/>
+<pinref part="U$17" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="127" x2="25.4" y2="127" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$13" class="0">
+<segment>
+<pinref part="U$6" gate="G$1" pin="GND"/>
+<pinref part="U$16" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="116.84" x2="25.4" y2="116.84" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$14" class="0">
+<segment>
+<pinref part="U$6" gate="G$1" pin="PWR"/>
+<pinref part="U$16" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="111.76" x2="25.4" y2="111.76" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$15" class="0">
+<segment>
+<pinref part="U$6" gate="G$1" pin="SIG"/>
+<pinref part="U$16" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="106.68" x2="25.4" y2="106.68" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$16" class="0">
+<segment>
+<pinref part="U$5" gate="G$1" pin="GND"/>
+<pinref part="U$15" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="96.52" x2="25.4" y2="96.52" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$17" class="0">
+<segment>
+<pinref part="U$5" gate="G$1" pin="PWR"/>
+<pinref part="U$15" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="91.44" x2="25.4" y2="91.44" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$18" class="0">
+<segment>
+<pinref part="U$5" gate="G$1" pin="SIG"/>
+<pinref part="U$15" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="86.36" x2="25.4" y2="86.36" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$19" class="0">
+<segment>
+<pinref part="U$4" gate="G$1" pin="GND"/>
+<pinref part="U$14" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="76.2" x2="25.4" y2="76.2" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$20" class="0">
+<segment>
+<pinref part="U$4" gate="G$1" pin="PWR"/>
+<pinref part="U$14" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="71.12" x2="25.4" y2="71.12" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$21" class="0">
+<segment>
+<pinref part="U$4" gate="G$1" pin="SIG"/>
+<pinref part="U$14" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="66.04" x2="25.4" y2="66.04" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$22" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="GND"/>
+<pinref part="U$13" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="55.88" x2="25.4" y2="55.88" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$23" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="PWR"/>
+<pinref part="U$13" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="50.8" x2="25.4" y2="50.8" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$24" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="SIG"/>
+<pinref part="U$13" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="45.72" x2="25.4" y2="45.72" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$25" class="0">
+<segment>
+<pinref part="U$2" gate="G$1" pin="GND"/>
+<pinref part="U$12" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="35.56" x2="25.4" y2="35.56" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$26" class="0">
+<segment>
+<pinref part="U$2" gate="G$1" pin="PWR"/>
+<pinref part="U$12" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="30.48" x2="25.4" y2="30.48" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$27" class="0">
+<segment>
+<pinref part="U$2" gate="G$1" pin="SIG"/>
+<pinref part="U$12" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="25.4" x2="25.4" y2="25.4" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$28" class="0">
+<segment>
+<pinref part="U$1" gate="G$1" pin="GND"/>
+<pinref part="U$11" gate="G$1" pin="GND"/>
+<wire x1="17.78" y1="15.24" x2="25.4" y2="15.24" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$29" class="0">
+<segment>
+<pinref part="U$1" gate="G$1" pin="PWR"/>
+<pinref part="U$11" gate="G$1" pin="PWR"/>
+<wire x1="17.78" y1="10.16" x2="25.4" y2="10.16" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$30" class="0">
+<segment>
+<pinref part="U$1" gate="G$1" pin="SIG"/>
+<pinref part="U$11" gate="G$1" pin="SIG"/>
+<wire x1="17.78" y1="5.08" x2="25.4" y2="5.08" width="0.1524" layer="91"/>
+</segment>
+</net>
+</nets>
+</sheet>
+</sheets>
+</schematic>
+</drawing>
+</eagle>
diff --git a/roborio_expansion_boards/expansion_board.brd b/roborio_expansion_boards/expansion_board.brd
new file mode 100644
index 0000000..d8dd8b2
--- /dev/null
+++ b/roborio_expansion_boards/expansion_board.brd
@@ -0,0 +1,829 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE eagle SYSTEM "eagle.dtd">
+<eagle version="6.5.0">
+<drawing>
+<settings>
+<setting alwaysvectorfont="no"/>
+<setting verticaltext="up"/>
+</settings>
+<grid distance="0.025" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.001" altunitdist="inch" altunit="inch"/>
+<layers>
+<layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
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+<layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
+<layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="no" active="yes"/>
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+<layer number="31" name="tCream" color="7" fill="4" visible="yes" active="yes"/>
+<layer number="32" name="bCream" color="7" fill="5" visible="yes" active="yes"/>
+<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="yes"/>
+<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="yes"/>
+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="yes"/>
+<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>
+<layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
+<layer number="40" name="bKeepout" color="1" fill="11" visible="yes" active="yes"/>
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+<layer number="42" name="bRestrict" color="1" fill="10" visible="yes" active="yes"/>
+<layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
+<layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
+<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>
+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="yes"/>
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+<layer number="144" name="Drill_legend" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="150" name="Notes" color="7" fill="1" visible="yes" active="yes"/>
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+<layer number="216" name="216bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="217" name="217bmp" color="18" fill="1" visible="no" active="no"/>
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+<layer number="221" name="221bmp" color="22" fill="1" visible="no" active="no"/>
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+<layer number="223" name="223bmp" color="24" fill="1" visible="no" active="no"/>
+<layer number="224" name="224bmp" color="25" fill="1" visible="no" active="no"/>
+<layer number="248" name="Housing" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="249" name="Edge" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="250" name="Descript" color="3" fill="1" visible="no" active="no"/>
+<layer number="251" name="SMDround" color="12" fill="11" visible="no" active="no"/>
+<layer number="254" name="cooling" color="7" fill="1" visible="yes" active="yes"/>
+</layers>
+<board>
+<plain>
+<wire x1="0" y1="0" x2="55.88" y2="0" width="0" layer="20"/>
+<wire x1="55.88" y1="0" x2="55.88" y2="88.9" width="0" layer="20"/>
+<wire x1="55.88" y1="88.9" x2="0" y2="88.9" width="0" layer="20"/>
+<wire x1="0" y1="88.9" x2="0" y2="0" width="0" layer="20"/>
+<text x="44.45" y="37.465" size="1.27" layer="21" rot="R270">D + -</text>
+<text x="44.45" y="47.625" size="1.27" layer="21" rot="R270">A + -</text>
+<text x="50.8" y="27.305" size="1.27" layer="21" rot="R270">A B + -</text>
+<text x="15.24" y="38.608" size="1.778" layer="21">A7</text>
+<text x="22.86" y="38.608" size="1.778" layer="21">A6</text>
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+<text x="6.985" y="15.24" size="1.778" layer="21">E5</text>
+<text x="13.335" y="24.765" size="0.8128" layer="21" rot="R90">2.2K</text>
+<text x="13.335" y="18.415" size="0.8128" layer="21" rot="R90">SCL</text>
+<text x="6.35" y="35.56" size="1.016" layer="21">5V</text>
+<text x="5.715" y="29.718" size="1.016" layer="21">3V3</text>
+<text x="13.335" y="20.955" size="0.8128" layer="21" rot="R90">SDA</text>
+</plain>
+<libraries>
+<library name="custom">
+<packages>
+<package name="SFH11-PBPC-D17-ST-BK">
+<description>2x17 0.01" keyed female connector.
+
+Sullins SFH11-PBPC-D17-ST-BK<br><br>
+
+This package is upside down (you put it on the top side and it corresponds to a connector on the bottom); oops...</description>
+<pad name="18" x="-1.27" y="0" drill="1.016"/>
+<pad name="17" x="1.27" y="0" drill="1.016"/>
+<pad name="20" x="-1.27" y="2.54" drill="1.016"/>
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+<pad name="19" x="1.27" y="2.54" drill="1.016"/>
+<pad name="21" x="1.27" y="5.08" drill="1.016"/>
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+<pad name="25" x="1.27" y="10.16" drill="1.016"/>
+<pad name="27" x="1.27" y="12.7" drill="1.016"/>
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+<pad name="31" x="1.27" y="17.78" drill="1.016"/>
+<pad name="33" x="1.27" y="20.32" drill="1.016"/>
+<text x="4.445" y="-20.32" size="1.27" layer="21" rot="R90">1</text>
+<text x="-3.175" y="19.05" size="1.27" layer="21" rot="R90">34</text>
+<wire x1="2.9972" y1="1.8542" x2="3.9878" y2="1.8542" width="0.127" layer="22"/>
+<wire x1="3.9878" y1="1.8542" x2="3.9878" y2="-1.8542" width="0.127" layer="22"/>
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+<wire x1="2.9972" y1="24.13" x2="2.9972" y2="1.8542" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="1.8542" x2="2.9972" y2="-1.8542" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="-1.8542" x2="2.9972" y2="-24.13" width="0.127" layer="22"/>
+<wire x1="2.9972" y1="-24.13" x2="-2.9972" y2="-24.13" width="0.127" layer="22"/>
+<wire x1="-2.9972" y1="-24.13" x2="-2.9972" y2="24.13" width="0.127" layer="22"/>
+<wire x1="-4.5466" y1="25.4" x2="4.5466" y2="25.4" width="0.127" layer="21"/>
+<wire x1="4.5466" y1="25.4" x2="4.5466" y2="-25.4" width="0.127" layer="21"/>
+<wire x1="4.5466" y1="-25.4" x2="-4.5466" y2="-25.4" width="0.127" layer="21"/>
+<wire x1="-4.5466" y1="-25.4" x2="-4.5466" y2="25.4" width="0.127" layer="21"/>
+<rectangle x1="-4.5466" y1="-25.4" x2="4.5466" y2="25.4" layer="40"/>
+</package>
+<package name="22-23-2031">
+<description>3-pin Molex locking connector (male) 22-23-2031.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
+<wire x1="-3.1242" y1="3.7338" x2="1.0668" y2="3.7338" width="0.127" layer="21"/>
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+<wire x1="-3.1242" y1="-3.7338" x2="-3.1242" y2="3.7338" width="0.127" layer="21"/>
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+<wire x1="3.0988" y1="3.7338" x2="3.0988" y2="-3.7338" width="0.127" layer="21"/>
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+<wire x1="3.0988" y1="-3.7338" x2="1.0668" y2="-3.7338" width="0.127" layer="21"/>
+</package>
+<package name="22-23-2041">
+<description>4-pin Molex locking connector (male) 22-23-2041.</description>
+<pad name="2" x="0" y="1.27" drill="1.016"/>
+<pad name="1" x="0" y="3.81" drill="1.016"/>
+<pad name="3" x="0" y="-1.27" drill="1.016"/>
+<wire x1="-3.1242" y1="5.0038" x2="1.0668" y2="5.0038" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="5.0038" x2="1.0668" y2="-5.0038" width="0.127" layer="21"/>
+<wire x1="1.0668" y1="-5.0038" x2="-3.1242" y2="-5.0038" width="0.127" layer="21"/>
+<wire x1="-3.1242" y1="-5.0038" x2="-3.1242" y2="5.0038" width="0.127" layer="21"/>
+<rectangle x1="-3.1242" y1="-5.0038" x2="3.0988" y2="5.0038" layer="39"/>
+<wire x1="3.0988" y1="5.0038" x2="3.0988" y2="-5.0038" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="5.0038" x2="1.0668" y2="5.0038" width="0.127" layer="21"/>
+<wire x1="3.0988" y1="-5.0038" x2="1.0668" y2="-5.0038" width="0.127" layer="21"/>
+<pad name="4" x="0" y="-3.81" drill="1.016"/>
+</package>
+</packages>
+</library>
+<library name="SparkFun-LED">
+<description><h3>SparkFun Electronics' preferred foot prints</h3>
+In this library you'll find discrete LEDs for illumination or indication, but no displays.<br><br>
+We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
+<br><br>
+<b>Licensing:</b> Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/
+<br><br>
+You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
+<packages>
+<package name="LED-0603">
+<wire x1="0.46" y1="0.17" x2="0" y2="0.17" width="0.2032" layer="21"/>
+<wire x1="-0.46" y1="0.17" x2="0" y2="0.17" width="0.2032" layer="21"/>
+<wire x1="0" y1="0.17" x2="0.2338" y2="-0.14" width="0.2032" layer="21"/>
+<wire x1="-0.0254" y1="0.1546" x2="-0.2184" y2="-0.14" width="0.2032" layer="21"/>
+<smd name="C" x="0" y="0.877" dx="1" dy="1" layer="1" roundness="30"/>
+<smd name="A" x="0" y="-0.877" dx="1" dy="1" layer="1" roundness="30"/>
+<text x="-0.6985" y="-0.889" size="0.4064" layer="25" rot="R90">>NAME</text>
+<text x="1.0795" y="-1.016" size="0.4064" layer="27" rot="R90">>VALUE</text>
+</package>
+</packages>
+</library>
+<library name="SparkFun-Passives">
+<description><h3>SparkFun Electronics' preferred foot prints</h3>
+In this library you'll find resistors, capacitors, inductors, test points, jumper pads, etc.<br><br>
+We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
+<br><br>
+<b>Licensing:</b> Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/
+<br><br>
+You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
+<packages>
+<package name="0603-RES">
+<wire x1="-1.473" y1="0.983" x2="1.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="0.983" x2="1.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="-0.983" x2="-1.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="-1.473" y1="-0.983" x2="-1.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="-0.356" y1="0.432" x2="0.356" y2="0.432" width="0.1016" layer="51"/>
+<wire x1="-0.356" y1="-0.419" x2="0.356" y2="-0.419" width="0.1016" layer="51"/>
+<smd name="1" x="-0.85" y="0" dx="1.1" dy="1" layer="1"/>
+<smd name="2" x="0.85" y="0" dx="1.1" dy="1" layer="1"/>
+<text x="-0.889" y="0.762" size="0.4064" layer="25" font="vector">>NAME</text>
+<text x="-1.016" y="-1.143" size="0.4064" layer="27" font="vector">>VALUE</text>
+<rectangle x1="-0.8382" y1="-0.4699" x2="-0.3381" y2="0.4801" layer="51"/>
+<rectangle x1="0.3302" y1="-0.4699" x2="0.8303" y2="0.4801" layer="51"/>
+<rectangle x1="-0.1999" y1="-0.3" x2="0.1999" y2="0.3" layer="35"/>
+<rectangle x1="-0.2286" y1="-0.381" x2="0.2286" y2="0.381" layer="21"/>
+</package>
+</packages>
+</library>
+</libraries>
+<attributes>
+</attributes>
+<variantdefs>
+</variantdefs>
+<classes>
+<class number="0" name="default" width="0" drill="0">
+</class>
+</classes>
+<designrules name="SeeedStudio_2layer_DRU_no_angle_20140221 *">
+<description language="de"><b>EAGLE Design Rules</b>
+<p>
+Die Standard-Design-Rules sind so gewählt, dass sie für
+die meisten Anwendungen passen. Sollte ihre Platine
+besondere Anforderungen haben, treffen Sie die erforderlichen
+Einstellungen hier und speichern die Design Rules unter
+einem neuen Namen ab.</description>
+<description language="en"><b>EAGLE Design Rules</b>
+<p>
+The default Design Rules have been set to cover
+a wide range of applications. Your particular design
+may have different requirements, so please make the
+necessary adjustments and save your customized
+design rules under a new name.</description>
+<description language="zh"><b>Seeed Studio EAGLE Design Rules</b>
+</description>
+<param name="layerSetup" value="(1*16)"/>
+<param name="mtCopper" value="0.035mm 0.0175mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.0175mm 0.035mm"/>
+<param name="mtIsolate" value="1.5mm 1.1mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm"/>
+<param name="mdWireWire" value="6mil"/>
+<param name="mdWirePad" value="6mil"/>
+<param name="mdWireVia" value="6mil"/>
+<param name="mdPadPad" value="6mil"/>
+<param name="mdPadVia" value="6mil"/>
+<param name="mdViaVia" value="6mil"/>
+<param name="mdSmdPad" value="0mil"/>
+<param name="mdSmdVia" value="0mil"/>
+<param name="mdSmdSmd" value="0mil"/>
+<param name="mdViaViaSameLayer" value="8mil"/>
+<param name="mnLayersViaInSmd" value="2"/>
+<param name="mdCopperDimension" value="10mil"/>
+<param name="mdDrill" value="10mil"/>
+<param name="mdSmdStop" value="0mil"/>
+<param name="msWidth" value="6mil"/>
+<param name="msDrill" value="12mil"/>
+<param name="msMicroVia" value="12mil"/>
+<param name="msBlindViaRatio" value="0.5"/>
+<param name="rvPadTop" value="0.25"/>
+<param name="rvPadInner" value="0.25"/>
+<param name="rvPadBottom" value="0.25"/>
+<param name="rvViaOuter" value="0.25"/>
+<param name="rvViaInner" value="0.25"/>
+<param name="rvMicroViaOuter" value="0.25"/>
+<param name="rvMicroViaInner" value="0.25"/>
+<param name="rlMinPadTop" value="10mil"/>
+<param name="rlMaxPadTop" value="20mil"/>
+<param name="rlMinPadInner" value="10mil"/>
+<param name="rlMaxPadInner" value="20mil"/>
+<param name="rlMinPadBottom" value="10mil"/>
+<param name="rlMaxPadBottom" value="20mil"/>
+<param name="rlMinViaOuter" value="6mil"/>
+<param name="rlMaxViaOuter" value="20mil"/>
+<param name="rlMinViaInner" value="6mil"/>
+<param name="rlMaxViaInner" value="20mil"/>
+<param name="rlMinMicroViaOuter" value="4mil"/>
+<param name="rlMaxMicroViaOuter" value="20mil"/>
+<param name="rlMinMicroViaInner" value="4mil"/>
+<param name="rlMaxMicroViaInner" value="20mil"/>
+<param name="psTop" value="-1"/>
+<param name="psBottom" value="-1"/>
+<param name="psFirst" value="0"/>
+<param name="psElongationLong" value="100"/>
+<param name="psElongationOffset" value="100"/>
+<param name="mvStopFrame" value="1"/>
+<param name="mvCreamFrame" value="0"/>
+<param name="mlMinStopFrame" value="2mil"/>
+<param name="mlMaxStopFrame" value="2mil"/>
+<param name="mlMinCreamFrame" value="0mil"/>
+<param name="mlMaxCreamFrame" value="0mil"/>
+<param name="mlViaStopLimit" value="100mil"/>
+<param name="srRoundness" value="0"/>
+<param name="srMinRoundness" value="0mil"/>
+<param name="srMaxRoundness" value="0mil"/>
+<param name="slThermalIsolate" value="10mil"/>
+<param name="slThermalsForVias" value="0"/>
+<param name="dpMaxLengthDifference" value="10mm"/>
+<param name="dpGapFactor" value="2.5"/>
+<param name="checkGrid" value="0"/>
+<param name="checkAngle" value="1"/>
+<param name="checkFont" value="1"/>
+<param name="checkRestrict" value="1"/>
+<param name="useDiameter" value="13"/>
+<param name="maxErrors" value="50"/>
+</designrules>
+<autorouter>
+<pass name="Default">
+<param name="RoutingGrid" value="50mil"/>
+<param name="tpViaShape" value="round"/>
+<param name="PrefDir.1" value="|"/>
+<param name="PrefDir.2" value="0"/>
+<param name="PrefDir.3" value="0"/>
+<param name="PrefDir.4" value="0"/>
+<param name="PrefDir.5" value="0"/>
+<param name="PrefDir.6" value="0"/>
+<param name="PrefDir.7" value="0"/>
+<param name="PrefDir.8" value="0"/>
+<param name="PrefDir.9" value="0"/>
+<param name="PrefDir.10" value="0"/>
+<param name="PrefDir.11" value="0"/>
+<param name="PrefDir.12" value="0"/>
+<param name="PrefDir.13" value="0"/>
+<param name="PrefDir.14" value="0"/>
+<param name="PrefDir.15" value="0"/>
+<param name="PrefDir.16" value="-"/>
+<param name="cfVia" value="8"/>
+<param name="cfNonPref" value="5"/>
+<param name="cfChangeDir" value="2"/>
+<param name="cfOrthStep" value="2"/>
+<param name="cfDiagStep" value="3"/>
+<param name="cfExtdStep" value="0"/>
+<param name="cfBonusStep" value="1"/>
+<param name="cfMalusStep" value="1"/>
+<param name="cfPadImpact" value="4"/>
+<param name="cfSmdImpact" value="4"/>
+<param name="cfBusImpact" value="0"/>
+<param name="cfHugging" value="3"/>
+<param name="cfAvoid" value="4"/>
+<param name="cfPolygon" value="10"/>
+<param name="cfBase.1" value="0"/>
+<param name="cfBase.2" value="1"/>
+<param name="cfBase.3" value="1"/>
+<param name="cfBase.4" value="1"/>
+<param name="cfBase.5" value="1"/>
+<param name="cfBase.6" value="1"/>
+<param name="cfBase.7" value="1"/>
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+<wire x1="18.415" y1="17.145" x2="12.065" y2="17.145" width="0.4064" layer="1"/>
+<wire x1="12.065" y1="17.145" x2="12.065" y2="15.875" width="0.4064" layer="1"/>
+<wire x1="12.065" y1="15.875" x2="5.715" y2="15.875" width="0.4064" layer="1"/>
+<wire x1="5.715" y1="15.875" x2="5.715" y2="7.62" width="0.4064" layer="1"/>
+<wire x1="5.715" y1="7.62" x2="7.62" y2="7.62" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$13">
+<contactref element="U$2" pad="3"/>
+<contactref element="U$1" pad="3"/>
+<wire x1="39.37" y1="41.91" x2="45.085" y2="41.91" width="0.4064" layer="16"/>
+<wire x1="45.72" y1="10.16" x2="45.72" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="45.72" y1="12.7" x2="45.085" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="45.085" y1="12.7" x2="45.085" y2="41.91" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$14">
+<contactref element="U$9" pad="3"/>
+<contactref element="U$1" pad="5"/>
+<wire x1="31.75" y1="41.91" x2="31.75" y2="40.64" width="0.4064" layer="16"/>
+<wire x1="31.75" y1="40.64" x2="43.815" y2="40.64" width="0.4064" layer="16"/>
+<wire x1="43.18" y1="10.16" x2="43.18" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="43.18" y1="12.7" x2="43.815" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="43.815" y1="12.7" x2="43.815" y2="40.64" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$15">
+<contactref element="U$1" pad="7"/>
+<contactref element="U$10" pad="3"/>
+<wire x1="24.13" y1="41.91" x2="24.13" y2="39.37" width="0.4064" layer="16"/>
+<wire x1="24.13" y1="39.37" x2="42.545" y2="39.37" width="0.4064" layer="16"/>
+<wire x1="42.545" y1="39.37" x2="42.545" y2="15.24" width="0.4064" layer="16"/>
+<wire x1="42.545" y1="15.24" x2="40.64" y2="15.24" width="0.4064" layer="16"/>
+<wire x1="40.64" y1="15.24" x2="40.64" y2="10.16" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$16">
+<contactref element="U$11" pad="3"/>
+<contactref element="U$1" pad="9"/>
+<wire x1="16.51" y1="41.91" x2="16.51" y2="38.1" width="0.4064" layer="16"/>
+<wire x1="16.51" y1="38.1" x2="41.275" y2="38.1" width="0.4064" layer="16"/>
+<wire x1="41.275" y1="38.1" x2="41.275" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="41.275" y1="16.51" x2="38.1" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="38.1" y1="16.51" x2="38.1" y2="10.16" width="0.4064" layer="16"/>
+</signal>
+<signal name="AGND">
+<contactref element="U$2" pad="1"/>
+<contactref element="U$9" pad="1"/>
+<contactref element="U$10" pad="1"/>
+<contactref element="U$11" pad="1"/>
+<contactref element="U$1" pad="6"/>
+<wire x1="16.51" y1="46.99" x2="39.37" y2="46.99" width="0.8128" layer="1"/>
+<wire x1="39.37" y1="46.99" x2="31.75" y2="46.99" width="0.8128" layer="1"/>
+<wire x1="31.75" y1="46.99" x2="24.13" y2="46.99" width="0.8128" layer="1"/>
+<wire x1="16.51" y1="46.99" x2="52.07" y2="46.99" width="0.8128" layer="1"/>
+<wire x1="52.07" y1="46.99" x2="52.07" y2="5.08" width="0.8128" layer="1"/>
+<wire x1="52.07" y1="5.08" x2="43.18" y2="5.08" width="0.8128" layer="1"/>
+<wire x1="43.18" y1="5.08" x2="43.18" y2="7.62" width="0.8128" layer="1"/>
+</signal>
+<signal name="N$17">
+<contactref element="U$1" pad="25"/>
+<contactref element="U$12" pad="3"/>
+<wire x1="16.51" y1="31.75" x2="20.32" y2="31.75" width="0.4064" layer="16"/>
+<wire x1="20.32" y1="31.75" x2="20.32" y2="15.24" width="0.4064" layer="16"/>
+<wire x1="20.32" y1="15.24" x2="17.78" y2="15.24" width="0.4064" layer="16"/>
+<wire x1="17.78" y1="15.24" x2="17.78" y2="10.16" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$18">
+<contactref element="U$13" pad="3"/>
+<contactref element="U$1" pad="23"/>
+<wire x1="24.13" y1="31.75" x2="21.59" y2="31.75" width="0.4064" layer="16"/>
+<wire x1="21.59" y1="31.75" x2="21.59" y2="13.97" width="0.4064" layer="16"/>
+<wire x1="21.59" y1="13.97" x2="20.32" y2="13.97" width="0.4064" layer="16"/>
+<wire x1="20.32" y1="13.97" x2="20.32" y2="10.16" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$19">
+<contactref element="U$1" pad="21"/>
+<contactref element="U$14" pad="3"/>
+<wire x1="31.75" y1="31.75" x2="27.94" y2="31.75" width="0.4064" layer="16"/>
+<wire x1="27.94" y1="31.75" x2="27.94" y2="13.97" width="0.4064" layer="16"/>
+<wire x1="27.94" y1="13.97" x2="22.86" y2="13.97" width="0.4064" layer="16"/>
+<wire x1="22.86" y1="13.97" x2="22.86" y2="10.16" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$20">
+<contactref element="U$1" pad="19"/>
+<contactref element="U$15" pad="3"/>
+<wire x1="39.37" y1="31.75" x2="35.56" y2="31.75" width="0.4064" layer="16"/>
+<wire x1="35.56" y1="31.75" x2="35.56" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="35.56" y1="12.7" x2="25.4" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="25.4" y1="12.7" x2="25.4" y2="10.16" width="0.4064" layer="16"/>
+</signal>
+<signal name="N$21">
+<via x="3.1242" y="55.88" extent="1-16" drill="3.175"/>
+</signal>
+<signal name="N$22">
+<via x="52.7558" y="55.88" extent="1-16" drill="3.175"/>
+</signal>
+<signal name="N$23">
+<contactref element="D1" pad="A"/>
+<contactref element="R1" pad="2"/>
+<wire x1="9.945" y1="31.75" x2="7.862" y2="31.75" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$24">
+<contactref element="R1" pad="1"/>
+<contactref element="U$1" pad="33"/>
+<wire x1="13.97" y1="29.21" x2="19.05" y2="29.21" width="0.4064" layer="16"/>
+<wire x1="19.05" y1="29.21" x2="19.05" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="19.05" y1="16.51" x2="16.51" y2="16.51" width="0.4064" layer="16"/>
+<wire x1="16.51" y1="16.51" x2="16.51" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="16.51" y1="12.7" x2="7.62" y2="12.7" width="0.4064" layer="16"/>
+<wire x1="7.62" y1="12.7" x2="7.62" y2="10.16" width="0.4064" layer="16"/>
+<wire x1="13.97" y1="29.21" x2="13.97" y2="31.75" width="0.4064" layer="16"/>
+<via x="13.97" y="31.75" extent="1-16" drill="0.6"/>
+<wire x1="13.97" y1="31.75" x2="11.645" y2="31.75" width="0.4064" layer="1"/>
+</signal>
+<signal name="N$25">
+<contactref element="D2" pad="A"/>
+<contactref element="R2" pad="2"/>
+<wire x1="9.945" y1="34.29" x2="7.862" y2="34.29" width="0.4064" layer="1"/>
+</signal>
+</signals>
+</board>
+</drawing>
+</eagle>
diff --git a/roborio_expansion_boards/expansion_board.sch b/roborio_expansion_boards/expansion_board.sch
new file mode 100644
index 0000000..154eaf6
--- /dev/null
+++ b/roborio_expansion_boards/expansion_board.sch
@@ -0,0 +1,1409 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE eagle SYSTEM "eagle.dtd">
+<eagle version="6.5.0">
+<drawing>
+<settings>
+<setting alwaysvectorfont="no"/>
+<setting verticaltext="up"/>
+</settings>
+<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.01" altunitdist="inch" altunit="inch"/>
+<layers>
+<layer number="1" name="Top" color="4" fill="1" visible="no" active="no"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="no"/>
+<layer number="17" name="Pads" color="2" fill="1" visible="no" active="no"/>
+<layer number="18" name="Vias" color="2" fill="1" visible="no" active="no"/>
+<layer number="19" name="Unrouted" color="6" fill="1" visible="no" active="no"/>
+<layer number="20" name="Dimension" color="15" fill="1" visible="no" active="no"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="no" active="no"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="no"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="no" active="no"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="no"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="no" active="no"/>
+<layer number="26" name="bNames" color="7" fill="1" visible="no" active="no"/>
+<layer number="27" name="tValues" color="7" fill="1" visible="no" active="no"/>
+<layer number="28" name="bValues" color="7" fill="1" visible="no" active="no"/>
+<layer number="29" name="tStop" color="7" fill="3" visible="no" active="no"/>
+<layer number="30" name="bStop" color="7" fill="6" visible="no" active="no"/>
+<layer number="31" name="tCream" color="7" fill="4" visible="no" active="no"/>
+<layer number="32" name="bCream" color="7" fill="5" visible="no" active="no"/>
+<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="no"/>
+<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="no"/>
+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="no"/>
+<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="no"/>
+<layer number="37" name="tTest" color="7" fill="1" visible="no" active="no"/>
+<layer number="38" name="bTest" color="7" fill="1" visible="no" active="no"/>
+<layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="no"/>
+<layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="no"/>
+<layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="no"/>
+<layer number="42" name="bRestrict" color="1" fill="10" visible="no" active="no"/>
+<layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="no"/>
+<layer number="44" name="Drills" color="7" fill="1" visible="no" active="no"/>
+<layer number="45" name="Holes" color="7" fill="1" visible="no" active="no"/>
+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="no"/>
+<layer number="47" name="Measures" color="7" fill="1" visible="no" active="no"/>
+<layer number="48" name="Document" color="7" fill="1" visible="no" active="no"/>
+<layer number="49" name="Reference" color="7" fill="1" visible="no" active="no"/>
+<layer number="50" name="dxf" color="7" fill="1" visible="no" active="no"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="no"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="no" active="no"/>
+<layer number="53" name="tGND_GNDA" color="7" fill="9" visible="no" active="no"/>
+<layer number="54" name="bGND_GNDA" color="1" fill="9" visible="no" active="no"/>
+<layer number="56" name="wert" color="7" fill="1" visible="no" active="no"/>
+<layer number="57" name="tCAD" color="7" fill="1" visible="no" active="no"/>
+<layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
+<layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
+<layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>
+<layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>
+<layer number="99" name="SpiceOrder" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="100" name="Muster" color="7" fill="1" visible="no" active="no"/>
+<layer number="101" name="Patch_Top" color="12" fill="4" visible="yes" active="yes"/>
+<layer number="102" name="Vscore" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="103" name="tMap" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="104" name="Name" color="16" fill="1" visible="yes" active="yes"/>
+<layer number="105" name="tPlate" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="106" name="bPlate" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="107" name="Crop" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="108" name="tplace-old" color="10" fill="1" visible="yes" active="yes"/>
+<layer number="109" name="ref-old" color="11" fill="1" visible="yes" active="yes"/>
+<layer number="110" name="fp0" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="111" name="LPC17xx" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="112" name="tSilk" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="116" name="Patch_BOT" color="9" fill="4" visible="yes" active="yes"/>
+<layer number="121" name="_tsilk" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="122" name="_bsilk" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="123" name="tTestmark" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="124" name="bTestmark" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="125" name="_tNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="126" name="_bNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="127" name="_tValues" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="128" name="_bValues" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="131" name="tAdjust" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="132" name="bAdjust" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="144" name="Drill_legend" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="150" name="Notes" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="151" name="HeatSink" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="152" name="_bDocu" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="153" name="FabDoc1" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="154" name="FabDoc2" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="155" name="FabDoc3" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="199" name="Contour" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="200" name="200bmp" color="1" fill="10" visible="yes" active="yes"/>
+<layer number="201" name="201bmp" color="2" fill="10" visible="yes" active="yes"/>
+<layer number="202" name="202bmp" color="3" fill="10" visible="yes" active="yes"/>
+<layer number="203" name="203bmp" color="4" fill="10" visible="yes" active="yes"/>
+<layer number="204" name="204bmp" color="5" fill="10" visible="yes" active="yes"/>
+<layer number="205" name="205bmp" color="6" fill="10" visible="yes" active="yes"/>
+<layer number="206" name="206bmp" color="7" fill="10" visible="yes" active="yes"/>
+<layer number="207" name="207bmp" color="8" fill="10" visible="yes" active="yes"/>
+<layer number="208" name="208bmp" color="9" fill="10" visible="yes" active="yes"/>
+<layer number="209" name="209bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="210" name="210bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="211" name="211bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="212" name="212bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="213" name="213bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="214" name="214bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="215" name="215bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="216" name="216bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="217" name="217bmp" color="18" fill="1" visible="no" active="no"/>
+<layer number="218" name="218bmp" color="19" fill="1" visible="no" active="no"/>
+<layer number="219" name="219bmp" color="20" fill="1" visible="no" active="no"/>
+<layer number="220" name="220bmp" color="21" fill="1" visible="no" active="no"/>
+<layer number="221" name="221bmp" color="22" fill="1" visible="no" active="no"/>
+<layer number="222" name="222bmp" color="23" fill="1" visible="no" active="no"/>
+<layer number="223" name="223bmp" color="24" fill="1" visible="no" active="no"/>
+<layer number="224" name="224bmp" color="25" fill="1" visible="no" active="no"/>
+<layer number="248" name="Housing" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="249" name="Edge" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="250" name="Descript" color="3" fill="1" visible="no" active="no"/>
+<layer number="251" name="SMDround" color="12" fill="11" visible="no" active="no"/>
+<layer number="254" name="cooling" color="7" fill="1" visible="yes" active="yes"/>
+</layers>
+<schematic xreflabel="%F%N/%S.%C%R" xrefpart="/%S.%C%R">
+<libraries>
+<library name="custom">
+<packages>
+<package name="SFH11-PBPC-D17-ST-BK">
+<description>2x17 0.01" keyed female connector.
+
+Sullins SFH11-PBPC-D17-ST-BK<br><br>
+
+This package is upside down (you put it on the top side and it corresponds to a connector on the bottom); oops...</description>
+<pad name="18" x="-1.27" y="0" drill="1.016"/>
+<pad name="17" x="1.27" y="0" drill="1.016"/>
+<pad name="20" x="-1.27" y="2.54" drill="1.016"/>
+<pad name="22" x="-1.27" y="5.08" drill="1.016"/>
+<pad name="24" x="-1.27" y="7.62" drill="1.016"/>
+<pad name="26" x="-1.27" y="10.16" drill="1.016"/>
+<pad name="28" x="-1.27" y="12.7" drill="1.016"/>
+<pad name="30" x="-1.27" y="15.24" drill="1.016"/>
+<pad name="32" x="-1.27" y="17.78" drill="1.016"/>
+<pad name="34" x="-1.27" y="20.32" drill="1.016"/>
+<pad name="16" x="-1.27" y="-2.54" drill="1.016"/>
+<pad name="14" x="-1.27" y="-5.08" drill="1.016"/>
+<pad name="12" x="-1.27" y="-7.62" drill="1.016"/>
+<pad name="10" x="-1.27" y="-10.16" drill="1.016"/>
+<pad name="8" x="-1.27" y="-12.7" drill="1.016"/>
+<pad name="6" x="-1.27" y="-15.24" drill="1.016"/>
+<pad name="4" x="-1.27" y="-17.78" drill="1.016"/>
+<pad name="2" x="-1.27" y="-20.32" drill="1.016"/>
+<pad name="1" x="1.27" y="-20.32" drill="1.016" shape="square"/>
+<pad name="3" x="1.27" y="-17.78" drill="1.016"/>
+<pad name="5" x="1.27" y="-15.24" drill="1.016"/>
+<pad name="7" x="1.27" y="-12.7" drill="1.016"/>
+<pad name="9" x="1.27" y="-10.16" drill="1.016"/>
+<pad name="11" x="1.27" y="-7.62" drill="1.016"/>
+<pad name="13" x="1.27" y="-5.08" drill="1.016"/>
+<pad name="15" x="1.27" y="-2.54" drill="1.016"/>
+<pad name="19" x="1.27" y="2.54" drill="1.016"/>
+<pad name="21" x="1.27" y="5.08" drill="1.016"/>
+<pad name="23" x="1.27" y="7.62" drill="1.016"/>
+<pad name="25" x="1.27" y="10.16" drill="1.016"/>
+<pad name="27" x="1.27" y="12.7" drill="1.016"/>
+<pad name="29" x="1.27" y="15.24" drill="1.016"/>
+<pad name="31" x="1.27" y="17.78" drill="1.016"/>
+<pad name="33" x="1.27" y="20.32" drill="1.016"/>
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+<package name="22-23-2031">
+<description>3-pin Molex locking connector (male) 22-23-2031.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
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+<package name="22-23-2041">
+<description>4-pin Molex locking connector (male) 22-23-2041.</description>
+<pad name="2" x="0" y="1.27" drill="1.016"/>
+<pad name="1" x="0" y="3.81" drill="1.016"/>
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+<pad name="4" x="0" y="-3.81" drill="1.016"/>
+</package>
+<package name="PWM_1X3">
+<description>Generic 1x3 0.1" pitch connector.</description>
+<pad name="2" x="0" y="0" drill="1.016"/>
+<pad name="1" x="0" y="2.54" drill="1.016"/>
+<pad name="3" x="0" y="-2.54" drill="1.016"/>
+<wire x1="-1.27" y1="3.81" x2="1.27" y2="3.81" width="0.127" layer="21"/>
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+<rectangle x1="-1.27" y1="-3.81" x2="1.27" y2="3.81" layer="39"/>
+</package>
+</packages>
+<symbols>
+<symbol name="CONN_34PIN">
+<description>2x17 pin connector (NI MXP port).</description>
+<pin name="DIO7_SPI-MOSI" x="-20.32" y="5.08" length="middle"/>
+<pin name="DIO6_SPI-MISO" x="-20.32" y="10.16" length="middle"/>
+<pin name="DIO5_SPI-CLK" x="-20.32" y="15.24" length="middle"/>
+<pin name="DIO4_SPI-CS" x="-20.32" y="20.32" length="middle"/>
+<pin name="DIO3_PWM3" x="-20.32" y="25.4" length="middle"/>
+<pin name="DIO2_PWM2" x="-20.32" y="30.48" length="middle"/>
+<pin name="DIO1_PWM1" x="-20.32" y="35.56" length="middle"/>
+<pin name="DIO0_PWM0" x="-20.32" y="40.64" length="middle"/>
+<pin name="DIO8_PWM4" x="-20.32" y="0" length="middle"/>
+<pin name="DIO9_PWM5" x="-20.32" y="-5.08" length="middle"/>
+<pin name="DIO10_PWM6" x="-20.32" y="-10.16" length="middle"/>
+<pin name="DIO11_PWM7" x="-20.32" y="-15.24" length="middle"/>
+<pin name="DIO12_PWM8" x="-20.32" y="-20.32" length="middle"/>
+<pin name="DIO13_PWM9" x="-20.32" y="-25.4" length="middle"/>
+<pin name="DIO14_I2C-SCL" x="-20.32" y="-30.48" length="middle"/>
+<pin name="DIO15_I2C-SDA" x="-20.32" y="-35.56" length="middle"/>
+<pin name="5V" x="-20.32" y="-40.64" length="middle" direction="pwr"/>
+<pin name="DGND0" x="20.32" y="-5.08" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND1" x="20.32" y="-10.16" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND2" x="20.32" y="-15.24" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND3" x="20.32" y="-20.32" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND4" x="20.32" y="-25.4" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND5" x="20.32" y="-30.48" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="DGND6" x="20.32" y="-35.56" length="middle" direction="pwr" swaplevel="1" rot="R180"/>
+<pin name="3V3" x="20.32" y="-40.64" length="middle" direction="pwr" rot="R180"/>
+<pin name="UART-RX" x="20.32" y="0" length="middle" direction="in" rot="R180"/>
+<pin name="UART-TX" x="20.32" y="5.08" length="middle" direction="out" rot="R180"/>
+<pin name="AGND" x="20.32" y="10.16" length="middle" direction="pwr" rot="R180"/>
+<pin name="AI3" x="20.32" y="15.24" length="middle" direction="in" rot="R180"/>
+<pin name="AI2" x="20.32" y="20.32" length="middle" direction="in" rot="R180"/>
+<pin name="AI1" x="20.32" y="25.4" length="middle" direction="in" rot="R180"/>
+<pin name="AI0" x="20.32" y="30.48" length="middle" direction="in" rot="R180"/>
+<pin name="AO1" x="20.32" y="35.56" length="middle" direction="out" rot="R180"/>
+<pin name="AO0" x="20.32" y="40.64" length="middle" direction="out" rot="R180"/>
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+</symbol>
+<symbol name="22-23-2031">
+<description>3-pin Molex locking connector (male).</description>
+<pin name="PWR" x="-7.62" y="0" length="middle" direction="pwr"/>
+<pin name="GND" x="-7.62" y="5.08" length="middle" direction="pwr"/>
+<pin name="SIG" x="-7.62" y="-5.08" length="middle"/>
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+<wire x1="-2.54" y1="-7.62" x2="-2.54" y2="7.62" width="0.254" layer="94"/>
+<text x="-5.08" y="8.255" size="1.778" layer="95">>NAME</text>
+</symbol>
+<symbol name="22-23-2041">
+<description>4-pin Molex locking connector (male).</description>
+<pin name="PWR" x="-10.16" y="2.54" length="middle" direction="pwr"/>
+<pin name="GND" x="-10.16" y="7.62" length="middle" direction="pwr"/>
+<pin name="A" x="-10.16" y="-2.54" length="middle"/>
+<wire x1="-5.08" y1="10.16" x2="2.54" y2="10.16" width="0.254" layer="94"/>
+<wire x1="2.54" y1="10.16" x2="2.54" y2="-10.16" width="0.254" layer="94"/>
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+<wire x1="-5.08" y1="-10.16" x2="-5.08" y2="10.16" width="0.254" layer="94"/>
+<pin name="B" x="-10.16" y="-7.62" length="middle"/>
+<text x="-7.62" y="10.795" size="1.778" layer="95">>NAME</text>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="MXP">
+<description>NI MXP female connector.</description>
+<gates>
+<gate name="G$1" symbol="CONN_34PIN" x="0" y="0" swaplevel="1"/>
+</gates>
+<devices>
+<device name="" package="SFH11-PBPC-D17-ST-BK">
+<connects>
+<connect gate="G$1" pin="3V3" pad="33"/>
+<connect gate="G$1" pin="5V" pad="1"/>
+<connect gate="G$1" pin="AGND" pad="6"/>
+<connect gate="G$1" pin="AI0" pad="3"/>
+<connect gate="G$1" pin="AI1" pad="5"/>
+<connect gate="G$1" pin="AI2" pad="7"/>
+<connect gate="G$1" pin="AI3" pad="9"/>
+<connect gate="G$1" pin="AO0" pad="2"/>
+<connect gate="G$1" pin="AO1" pad="4"/>
+<connect gate="G$1" pin="DGND0" pad="8"/>
+<connect gate="G$1" pin="DGND1" pad="12"/>
+<connect gate="G$1" pin="DGND2" pad="16"/>
+<connect gate="G$1" pin="DGND3" pad="20"/>
+<connect gate="G$1" pin="DGND4" pad="24"/>
+<connect gate="G$1" pin="DGND5" pad="28"/>
+<connect gate="G$1" pin="DGND6" pad="30"/>
+<connect gate="G$1" pin="DIO0_PWM0" pad="11"/>
+<connect gate="G$1" pin="DIO10_PWM6" pad="31"/>
+<connect gate="G$1" pin="DIO11_PWM7" pad="18"/>
+<connect gate="G$1" pin="DIO12_PWM8" pad="22"/>
+<connect gate="G$1" pin="DIO13_PWM9" pad="26"/>
+<connect gate="G$1" pin="DIO14_I2C-SCL" pad="32"/>
+<connect gate="G$1" pin="DIO15_I2C-SDA" pad="34"/>
+<connect gate="G$1" pin="DIO1_PWM1" pad="13"/>
+<connect gate="G$1" pin="DIO2_PWM2" pad="15"/>
+<connect gate="G$1" pin="DIO3_PWM3" pad="17"/>
+<connect gate="G$1" pin="DIO4_SPI-CS" pad="19"/>
+<connect gate="G$1" pin="DIO5_SPI-CLK" pad="21"/>
+<connect gate="G$1" pin="DIO6_SPI-MISO" pad="23"/>
+<connect gate="G$1" pin="DIO7_SPI-MOSI" pad="25"/>
+<connect gate="G$1" pin="DIO8_PWM4" pad="27"/>
+<connect gate="G$1" pin="DIO9_PWM5" pad="29"/>
+<connect gate="G$1" pin="UART-RX" pad="10"/>
+<connect gate="G$1" pin="UART-TX" pad="14"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+<deviceset name="22-23-2031">
+<description>Molex 3-pin male connector 22-23-2031.</description>
+<gates>
+<gate name="G$1" symbol="22-23-2031" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="22-23-2031">
+<connects>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+<connect gate="G$1" pin="SIG" pad="3"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="GENERIC" package="PWM_1X3">
+<connects>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+<connect gate="G$1" pin="SIG" pad="3"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+<deviceset name="22-23-2041">
+<description>Molex 4-pin male connector 22-23-2041.</description>
+<gates>
+<gate name="G$1" symbol="22-23-2041" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="22-23-2041">
+<connects>
+<connect gate="G$1" pin="A" pad="3"/>
+<connect gate="G$1" pin="B" pad="4"/>
+<connect gate="G$1" pin="GND" pad="1"/>
+<connect gate="G$1" pin="PWR" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
+<library name="SparkFun-LED">
+<description><h3>SparkFun Electronics' preferred foot prints</h3>
+In this library you'll find discrete LEDs for illumination or indication, but no displays.<br><br>
+We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
+<br><br>
+<b>Licensing:</b> Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/
+<br><br>
+You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
+<packages>
+<package name="LED-0603">
+<wire x1="0.46" y1="0.17" x2="0" y2="0.17" width="0.2032" layer="21"/>
+<wire x1="-0.46" y1="0.17" x2="0" y2="0.17" width="0.2032" layer="21"/>
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+<wire x1="-0.0254" y1="0.1546" x2="-0.2184" y2="-0.14" width="0.2032" layer="21"/>
+<smd name="C" x="0" y="0.877" dx="1" dy="1" layer="1" roundness="30"/>
+<smd name="A" x="0" y="-0.877" dx="1" dy="1" layer="1" roundness="30"/>
+<text x="-0.6985" y="-0.889" size="0.4064" layer="25" rot="R90">>NAME</text>
+<text x="1.0795" y="-1.016" size="0.4064" layer="27" rot="R90">>VALUE</text>
+</package>
+<package name="LED-1206">
+<wire x1="-1" y1="1" x2="-2.4" y2="1" width="0.2032" layer="21"/>
+<wire x1="-2.4" y1="1" x2="-2.4" y2="-1" width="0.2032" layer="21"/>
+<wire x1="-2.4" y1="-1" x2="-1" y2="-1" width="0.2032" layer="21"/>
+<wire x1="1" y1="1" x2="2.4" y2="1" width="0.2032" layer="21"/>
+<wire x1="2.4" y1="1" x2="2.4" y2="-1" width="0.2032" layer="21"/>
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+<smd name="A" x="-1.5" y="0" dx="1.2" dy="1.4" layer="1"/>
+<smd name="C" x="1.5" y="0" dx="1.2" dy="1.4" layer="1"/>
+<text x="-0.889" y="1.397" size="0.4064" layer="25">>NAME</text>
+<text x="-1.016" y="-1.778" size="0.4064" layer="27">>VALUE</text>
+</package>
+<package name="LED-1206-BOTTOM">
+<wire x1="-2" y1="0.4" x2="-2" y2="-0.4" width="0.127" layer="49"/>
+<wire x1="-2.4" y1="0" x2="-1.6" y2="0" width="0.127" layer="49"/>
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+<smd name="C" x="1.8" y="0" dx="1.5" dy="1.6" layer="1"/>
+<hole x="0" y="0" drill="2.3"/>
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+</polygon>
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+<vertex x="-1.4" y="0.05" curve="90"/>
+<vertex x="-1.6" y="0.25"/>
+<vertex x="-1.6" y="0.5"/>
+</polygon>
+</package>
+</packages>
+<symbols>
+<symbol name="LED">
+<wire x1="1.27" y1="0" x2="0" y2="-2.54" width="0.254" layer="94"/>
+<wire x1="0" y1="-2.54" x2="-1.27" y2="0" width="0.254" layer="94"/>
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+<wire x1="0" y1="0" x2="-1.27" y2="0" width="0.254" layer="94"/>
+<wire x1="-2.032" y1="-0.762" x2="-3.429" y2="-2.159" width="0.1524" layer="94"/>
+<wire x1="-1.905" y1="-1.905" x2="-3.302" y2="-3.302" width="0.1524" layer="94"/>
+<text x="3.556" y="-4.572" size="1.778" layer="95" rot="R90">>NAME</text>
+<text x="5.715" y="-4.572" size="1.778" layer="96" rot="R90">>VALUE</text>
+<pin name="C" x="0" y="-5.08" visible="off" length="short" direction="pas" rot="R90"/>
+<pin name="A" x="0" y="2.54" visible="off" length="short" direction="pas" rot="R270"/>
+<polygon width="0.1524" layer="94">
+<vertex x="-3.429" y="-2.159"/>
+<vertex x="-3.048" y="-1.27"/>
+<vertex x="-2.54" y="-1.778"/>
+</polygon>
+<polygon width="0.1524" layer="94">
+<vertex x="-3.302" y="-3.302"/>
+<vertex x="-2.921" y="-2.413"/>
+<vertex x="-2.413" y="-2.921"/>
+</polygon>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="LED-GREEN" prefix="D" uservalue="yes">
+<description><B>Various green LEDs<br><br></B>
+Green LEDs used in SFE Production<br><br>
+0603- DIO-00821<br>
+LARGE- DIO-00862<br>
+LILYPAD- DIO-09910<br></description>
+<gates>
+<gate name="G$1" symbol="LED" x="0" y="0"/>
+</gates>
+<devices>
+<device name="0603" package="LED-0603">
+<connects>
+<connect gate="G$1" pin="A" pad="A"/>
+<connect gate="G$1" pin="C" pad="C"/>
+</connects>
+<technologies>
+<technology name="">
+<attribute name="PROD_ID" value="DIO-00821" constant="no"/>
+<attribute name="VALUE" value="GREEN" constant="no"/>
+</technology>
+</technologies>
+</device>
+<device name="LILYPAD" package="LED-1206">
+<connects>
+<connect gate="G$1" pin="A" pad="A"/>
+<connect gate="G$1" pin="C" pad="C"/>
+</connects>
+<technologies>
+<technology name="">
+<attribute name="PROD_ID" value="DIO-09910"/>
+<attribute name="VALUE" value="GREEN" constant="no"/>
+</technology>
+</technologies>
+</device>
+<device name="LARGE" package="LED-1206">
+<connects>
+<connect gate="G$1" pin="A" pad="A"/>
+<connect gate="G$1" pin="C" pad="C"/>
+</connects>
+<technologies>
+<technology name="">
+<attribute name="PROD_ID" value="DIO-00862" constant="no"/>
+<attribute name="VALUE" value="GREEN" constant="no"/>
+</technology>
+</technologies>
+</device>
+<device name="1206-BOTTOM" package="LED-1206-BOTTOM">
+<connects>
+<connect gate="G$1" pin="A" pad="A"/>
+<connect gate="G$1" pin="C" pad="C"/>
+</connects>
+<technologies>
+<technology name="">
+<attribute name="PROD_ID" value="DIO-11076" constant="no"/>
+<attribute name="VALUE" value="Green" constant="no"/>
+</technology>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
+<library name="SparkFun-Passives">
+<description><h3>SparkFun Electronics' preferred foot prints</h3>
+In this library you'll find resistors, capacitors, inductors, test points, jumper pads, etc.<br><br>
+We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
+<br><br>
+<b>Licensing:</b> Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/
+<br><br>
+You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
+<packages>
+<package name="1206">
+<wire x1="-2.473" y1="0.983" x2="2.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="2.473" y1="-0.983" x2="-2.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="-2.473" y1="-0.983" x2="-2.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="2.473" y1="0.983" x2="2.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="-0.965" y1="0.787" x2="0.965" y2="0.787" width="0.1016" layer="51"/>
+<wire x1="-0.965" y1="-0.787" x2="0.965" y2="-0.787" width="0.1016" layer="51"/>
+<smd name="1" x="-1.4" y="0" dx="1.6" dy="1.8" layer="1"/>
+<smd name="2" x="1.4" y="0" dx="1.6" dy="1.8" layer="1"/>
+<text x="-1.27" y="1.143" size="0.4064" layer="25">>NAME</text>
+<text x="-1.397" y="-1.524" size="0.4064" layer="27">>VALUE</text>
+<rectangle x1="-1.7018" y1="-0.8509" x2="-0.9517" y2="0.8491" layer="51"/>
+<rectangle x1="0.9517" y1="-0.8491" x2="1.7018" y2="0.8509" layer="51"/>
+<rectangle x1="-0.1999" y1="-0.4001" x2="0.1999" y2="0.4001" layer="35"/>
+</package>
+<package name="AXIAL-0.3">
+<wire x1="-2.54" y1="0.762" x2="2.54" y2="0.762" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="0.762" x2="2.54" y2="0" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="0" x2="2.54" y2="-0.762" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="-0.762" x2="-2.54" y2="-0.762" width="0.2032" layer="21"/>
+<wire x1="-2.54" y1="-0.762" x2="-2.54" y2="0" width="0.2032" layer="21"/>
+<wire x1="-2.54" y1="0" x2="-2.54" y2="0.762" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="0" x2="2.794" y2="0" width="0.2032" layer="21"/>
+<wire x1="-2.54" y1="0" x2="-2.794" y2="0" width="0.2032" layer="21"/>
+<pad name="P$1" x="-3.81" y="0" drill="0.9" diameter="1.8796"/>
+<pad name="P$2" x="3.81" y="0" drill="0.9" diameter="1.8796"/>
+<text x="-2.54" y="1.27" size="0.4064" layer="25" font="vector">>Name</text>
+<text x="-2.032" y="-0.381" size="1.016" layer="21" font="vector" ratio="15">>Value</text>
+</package>
+<package name="R2010">
+<description><b>RESISTOR</b><p>
+chip</description>
+<wire x1="-1.662" y1="1.245" x2="1.662" y2="1.245" width="0.1524" layer="51"/>
+<wire x1="-1.637" y1="-1.245" x2="1.687" y2="-1.245" width="0.1524" layer="51"/>
+<wire x1="-3.473" y1="1.483" x2="3.473" y2="1.483" width="0.0508" layer="39"/>
+<wire x1="3.473" y1="1.483" x2="3.473" y2="-1.483" width="0.0508" layer="39"/>
+<wire x1="3.473" y1="-1.483" x2="-3.473" y2="-1.483" width="0.0508" layer="39"/>
+<wire x1="-3.473" y1="-1.483" x2="-3.473" y2="1.483" width="0.0508" layer="39"/>
+<wire x1="-1.027" y1="1.245" x2="1.027" y2="1.245" width="0.1524" layer="21"/>
+<wire x1="-1.002" y1="-1.245" x2="1.016" y2="-1.245" width="0.1524" layer="21"/>
+<smd name="1" x="-2.2" y="0" dx="1.8" dy="2.7" layer="1"/>
+<smd name="2" x="2.2" y="0" dx="1.8" dy="2.7" layer="1"/>
+<text x="-2.54" y="1.5875" size="0.4064" layer="25">>NAME</text>
+<text x="-2.54" y="-2.032" size="0.4064" layer="27">>VALUE</text>
+<rectangle x1="-2.4892" y1="-1.3208" x2="-1.6393" y2="1.3292" layer="51"/>
+<rectangle x1="1.651" y1="-1.3208" x2="2.5009" y2="1.3292" layer="51"/>
+</package>
+<package name="0805">
+<wire x1="-0.3" y1="0.6" x2="0.3" y2="0.6" width="0.1524" layer="21"/>
+<wire x1="-0.3" y1="-0.6" x2="0.3" y2="-0.6" width="0.1524" layer="21"/>
+<smd name="1" x="-0.9" y="0" dx="0.8" dy="1.2" layer="1"/>
+<smd name="2" x="0.9" y="0" dx="0.8" dy="1.2" layer="1"/>
+<text x="-0.762" y="0.8255" size="0.4064" layer="25">>NAME</text>
+<text x="-1.016" y="-1.397" size="0.4064" layer="27">>VALUE</text>
+</package>
+<package name="0603-RES">
+<wire x1="-1.473" y1="0.983" x2="1.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="0.983" x2="1.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="-0.983" x2="-1.473" y2="-0.983" width="0.0508" layer="39"/>
+<wire x1="-1.473" y1="-0.983" x2="-1.473" y2="0.983" width="0.0508" layer="39"/>
+<wire x1="-0.356" y1="0.432" x2="0.356" y2="0.432" width="0.1016" layer="51"/>
+<wire x1="-0.356" y1="-0.419" x2="0.356" y2="-0.419" width="0.1016" layer="51"/>
+<smd name="1" x="-0.85" y="0" dx="1.1" dy="1" layer="1"/>
+<smd name="2" x="0.85" y="0" dx="1.1" dy="1" layer="1"/>
+<text x="-0.889" y="0.762" size="0.4064" layer="25" font="vector">>NAME</text>
+<text x="-1.016" y="-1.143" size="0.4064" layer="27" font="vector">>VALUE</text>
+<rectangle x1="-0.8382" y1="-0.4699" x2="-0.3381" y2="0.4801" layer="51"/>
+<rectangle x1="0.3302" y1="-0.4699" x2="0.8303" y2="0.4801" layer="51"/>
+<rectangle x1="-0.1999" y1="-0.3" x2="0.1999" y2="0.3" layer="35"/>
+<rectangle x1="-0.2286" y1="-0.381" x2="0.2286" y2="0.381" layer="21"/>
+</package>
+<package name="0402-RES">
+<description><b>CAPACITOR</b><p>
+chip</description>
+<wire x1="-0.245" y1="0.224" x2="0.245" y2="0.224" width="0.1524" layer="51"/>
+<wire x1="0.245" y1="-0.224" x2="-0.245" y2="-0.224" width="0.1524" layer="51"/>
+<wire x1="-1.473" y1="0.483" x2="1.473" y2="0.483" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="0.483" x2="1.473" y2="-0.483" width="0.0508" layer="39"/>
+<wire x1="1.473" y1="-0.483" x2="-1.473" y2="-0.483" width="0.0508" layer="39"/>
+<wire x1="-1.473" y1="-0.483" x2="-1.473" y2="0.483" width="0.0508" layer="39"/>
+<smd name="1" x="-0.65" y="0" dx="0.7" dy="0.9" layer="1"/>
+<smd name="2" x="0.65" y="0" dx="0.7" dy="0.9" layer="1"/>
+<text x="-0.889" y="0.6985" size="0.4064" layer="25">>NAME</text>
+<text x="-1.0795" y="-1.143" size="0.4064" layer="27">>VALUE</text>
+<rectangle x1="-0.554" y1="-0.3048" x2="-0.254" y2="0.2951" layer="51"/>
+<rectangle x1="0.2588" y1="-0.3048" x2="0.5588" y2="0.2951" layer="51"/>
+<rectangle x1="-0.1999" y1="-0.3" x2="0.1999" y2="0.3" layer="35"/>
+<rectangle x1="-0.2032" y1="-0.3556" x2="0.2032" y2="0.3556" layer="21"/>
+</package>
+<package name="1/6W-RES">
+<description>1/6W Thru-hole Resistor - *UNPROVEN*</description>
+<wire x1="-1.55" y1="0.85" x2="-1.55" y2="-0.85" width="0.2032" layer="21"/>
+<wire x1="-1.55" y1="-0.85" x2="1.55" y2="-0.85" width="0.2032" layer="21"/>
+<wire x1="1.55" y1="-0.85" x2="1.55" y2="0.85" width="0.2032" layer="21"/>
+<wire x1="1.55" y1="0.85" x2="-1.55" y2="0.85" width="0.2032" layer="21"/>
+<pad name="1" x="-2.5" y="0" drill="0.762"/>
+<pad name="2" x="2.5" y="0" drill="0.762"/>
+<text x="-1.2662" y="0.9552" size="0.6096" layer="25">>NAME</text>
+<text x="-1.423" y="-0.4286" size="0.8128" layer="21" ratio="15">>VALUE</text>
+</package>
+<package name="R2512">
+<wire x1="-2.362" y1="1.473" x2="2.387" y2="1.473" width="0.1524" layer="51"/>
+<wire x1="-2.362" y1="-1.473" x2="2.387" y2="-1.473" width="0.1524" layer="51"/>
+<smd name="1" x="-2.8" y="0" dx="1.8" dy="3.2" layer="1"/>
+<smd name="2" x="2.8" y="0" dx="1.8" dy="3.2" layer="1"/>
+<text x="-2.54" y="1.905" size="1.27" layer="25">>NAME</text>
+<text x="-2.54" y="-3.175" size="1.27" layer="27">>VALUE</text>
+<rectangle x1="-3.2004" y1="-1.5494" x2="-2.3505" y2="1.5507" layer="51"/>
+<rectangle x1="2.3622" y1="-1.5494" x2="3.2121" y2="1.5507" layer="51"/>
+</package>
+<package name="AXIAL-0.4">
+<description>1/4W Resistor, 0.4" wide<p>
+
+Yageo CFR series <a href="http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf">http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf</a></description>
+<wire x1="-3.15" y1="-1.2" x2="-3.15" y2="1.2" width="0.2032" layer="21"/>
+<wire x1="-3.15" y1="1.2" x2="3.15" y2="1.2" width="0.2032" layer="21"/>
+<wire x1="3.15" y1="1.2" x2="3.15" y2="-1.2" width="0.2032" layer="21"/>
+<wire x1="3.15" y1="-1.2" x2="-3.15" y2="-1.2" width="0.2032" layer="21"/>
+<pad name="P$1" x="-5.08" y="0" drill="0.9" diameter="1.8796"/>
+<pad name="P$2" x="5.08" y="0" drill="0.9" diameter="1.8796"/>
+<text x="-3.175" y="1.905" size="0.8128" layer="25" font="vector" ratio="15">>Name</text>
+<text x="-2.286" y="-0.381" size="0.8128" layer="21" font="vector" ratio="15">>Value</text>
+</package>
+<package name="AXIAL-0.5">
+<description>1/2W Resistor, 0.5" wide<p>
+
+Yageo CFR series <a href="http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf">http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf</a></description>
+<wire x1="-4.5" y1="-1.65" x2="-4.5" y2="1.65" width="0.2032" layer="21"/>
+<wire x1="-4.5" y1="1.65" x2="4.5" y2="1.65" width="0.2032" layer="21"/>
+<wire x1="4.5" y1="1.65" x2="4.5" y2="-1.65" width="0.2032" layer="21"/>
+<wire x1="4.5" y1="-1.65" x2="-4.5" y2="-1.65" width="0.2032" layer="21"/>
+<pad name="P$1" x="-6.35" y="0" drill="0.9" diameter="1.8796"/>
+<pad name="P$2" x="6.35" y="0" drill="0.9" diameter="1.8796"/>
+<text x="-4.445" y="2.54" size="0.8128" layer="25" font="vector" ratio="15">>Name</text>
+<text x="-3.429" y="-0.381" size="0.8128" layer="21" font="vector" ratio="15">>Value</text>
+</package>
+<package name="AXIAL-0.6">
+<description>1W Resistor, 0.6" wide<p>
+
+Yageo CFR series <a href="http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf">http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf</a></description>
+<wire x1="-5.75" y1="-2.25" x2="-5.75" y2="2.25" width="0.2032" layer="21"/>
+<wire x1="-5.75" y1="2.25" x2="5.75" y2="2.25" width="0.2032" layer="21"/>
+<wire x1="5.75" y1="2.25" x2="5.75" y2="-2.25" width="0.2032" layer="21"/>
+<wire x1="5.75" y1="-2.25" x2="-5.75" y2="-2.25" width="0.2032" layer="21"/>
+<pad name="P$1" x="-7.62" y="0" drill="1.2" diameter="1.8796"/>
+<pad name="P$2" x="7.62" y="0" drill="1.2" diameter="1.8796"/>
+<text x="-5.715" y="3.175" size="0.8128" layer="25" font="vector" ratio="15">>Name</text>
+<text x="-4.064" y="-0.381" size="0.8128" layer="21" font="vector" ratio="15">>Value</text>
+</package>
+<package name="AXIAL-0.8">
+<description>2W Resistor, 0.8" wide<p>
+
+Yageo CFR series <a href="http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf">http://www.yageo.com/pdf/yageo/Leaded-R_CFR_2008.pdf</a></description>
+<wire x1="-7.75" y1="-2.5" x2="-7.75" y2="2.5" width="0.2032" layer="21"/>
+<wire x1="-7.75" y1="2.5" x2="7.75" y2="2.5" width="0.2032" layer="21"/>
+<wire x1="7.75" y1="2.5" x2="7.75" y2="-2.5" width="0.2032" layer="21"/>
+<wire x1="7.75" y1="-2.5" x2="-7.75" y2="-2.5" width="0.2032" layer="21"/>
+<pad name="P$1" x="-10.16" y="0" drill="1.2" diameter="1.8796"/>
+<pad name="P$2" x="10.16" y="0" drill="1.2" diameter="1.8796"/>
+<text x="-7.62" y="3.175" size="0.8128" layer="25" font="vector" ratio="15">>Name</text>
+<text x="-5.969" y="-0.381" size="0.8128" layer="21" font="vector" ratio="15">>Value</text>
+</package>
+<package name="AXIAL-0.3-KIT">
+<description><h3>AXIAL-0.3-KIT</h3>
+
+Commonly used for 1/4W through-hole resistors. 0.3" pitch between holes.<br>
+<br>
+
+<b>Warning:</b> This is the KIT version of the AXIAL-0.3 package. This package has a smaller diameter top stop mask, which doesn't cover the diameter of the pad. This means only the bottom side of the pads' copper will be exposed. You'll only be able to solder to the bottom side.</description>
+<wire x1="-2.54" y1="1.27" x2="2.54" y2="1.27" width="0.254" layer="21"/>
+<wire x1="2.54" y1="1.27" x2="2.54" y2="0" width="0.254" layer="21"/>
+<wire x1="2.54" y1="0" x2="2.54" y2="-1.27" width="0.254" layer="21"/>
+<wire x1="2.54" y1="-1.27" x2="-2.54" y2="-1.27" width="0.254" layer="21"/>
+<wire x1="-2.54" y1="-1.27" x2="-2.54" y2="0" width="0.254" layer="21"/>
+<wire x1="-2.54" y1="0" x2="-2.54" y2="1.27" width="0.254" layer="21"/>
+<wire x1="2.54" y1="0" x2="2.794" y2="0" width="0.254" layer="21"/>
+<wire x1="-2.54" y1="0" x2="-2.794" y2="0" width="0.254" layer="21"/>
+<pad name="P$1" x="-3.81" y="0" drill="1.016" diameter="2.032" stop="no"/>
+<pad name="P$2" x="3.81" y="0" drill="1.016" diameter="2.032" stop="no"/>
+<text x="-2.54" y="1.27" size="0.4064" layer="25" font="vector">>Name</text>
+<text x="-2.159" y="-0.762" size="1.27" layer="21" font="vector" ratio="15">>Value</text>
+<polygon width="0.127" layer="30">
+<vertex x="3.8201" y="-0.9449" curve="-90"/>
+<vertex x="2.8652" y="-0.0152" curve="-90.011749"/>
+<vertex x="3.8176" y="0.9602" curve="-90"/>
+<vertex x="4.7676" y="-0.0178" curve="-90.024193"/>
+</polygon>
+<polygon width="0.127" layer="29">
+<vertex x="3.8176" y="-0.4369" curve="-90.012891"/>
+<vertex x="3.3731" y="-0.0127" curve="-90"/>
+<vertex x="3.8176" y="0.4546" curve="-90"/>
+<vertex x="4.2595" y="-0.0025" curve="-90.012967"/>
+</polygon>
+<polygon width="0.127" layer="30">
+<vertex x="-3.8075" y="-0.9525" curve="-90"/>
+<vertex x="-4.7624" y="-0.0228" curve="-90.011749"/>
+<vertex x="-3.81" y="0.9526" curve="-90"/>
+<vertex x="-2.86" y="-0.0254" curve="-90.024193"/>
+</polygon>
+<polygon width="0.127" layer="29">
+<vertex x="-3.81" y="-0.4445" curve="-90.012891"/>
+<vertex x="-4.2545" y="-0.0203" curve="-90"/>
+<vertex x="-3.81" y="0.447" curve="-90"/>
+<vertex x="-3.3681" y="-0.0101" curve="-90.012967"/>
+</polygon>
+</package>
+<package name="AXIAL-0.3EZ">
+<description>This is the "EZ" version of the standard .3" spaced resistor package.<br>
+It has a reduced top mask to make it harder to install upside-down.</description>
+<wire x1="-2.54" y1="0.762" x2="2.54" y2="0.762" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="0.762" x2="2.54" y2="0" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="0" x2="2.54" y2="-0.762" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="-0.762" x2="-2.54" y2="-0.762" width="0.2032" layer="21"/>
+<wire x1="-2.54" y1="-0.762" x2="-2.54" y2="0" width="0.2032" layer="21"/>
+<wire x1="-2.54" y1="0" x2="-2.54" y2="0.762" width="0.2032" layer="21"/>
+<wire x1="2.54" y1="0" x2="2.794" y2="0" width="0.2032" layer="21"/>
+<wire x1="-2.54" y1="0" x2="-2.794" y2="0" width="0.2032" layer="21"/>
+<pad name="P$1" x="-3.81" y="0" drill="0.9" diameter="1.8796" stop="no"/>
+<pad name="P$2" x="3.81" y="0" drill="0.9" diameter="1.8796" stop="no"/>
+<text x="-2.54" y="1.27" size="0.4064" layer="25" font="vector">>Name</text>
+<text x="-2.032" y="-0.381" size="1.016" layer="21" font="vector" ratio="15">>Value</text>
+<circle x="-3.81" y="0" radius="0.508" width="0" layer="29"/>
+<circle x="3.81" y="0" radius="0.523634375" width="0" layer="29"/>
+<circle x="-3.81" y="0" radius="1.02390625" width="0" layer="30"/>
+<circle x="3.81" y="0" radius="1.04726875" width="0" layer="30"/>
+</package>
+</packages>
+<symbols>
+<symbol name="RESISTOR">
+<wire x1="-2.54" y1="0" x2="-2.159" y2="1.016" width="0.1524" layer="94"/>
+<wire x1="-2.159" y1="1.016" x2="-1.524" y2="-1.016" width="0.1524" layer="94"/>
+<wire x1="-1.524" y1="-1.016" x2="-0.889" y2="1.016" width="0.1524" layer="94"/>
+<wire x1="-0.889" y1="1.016" x2="-0.254" y2="-1.016" width="0.1524" layer="94"/>
+<wire x1="-0.254" y1="-1.016" x2="0.381" y2="1.016" width="0.1524" layer="94"/>
+<wire x1="0.381" y1="1.016" x2="1.016" y2="-1.016" width="0.1524" layer="94"/>
+<wire x1="1.016" y1="-1.016" x2="1.651" y2="1.016" width="0.1524" layer="94"/>
+<wire x1="1.651" y1="1.016" x2="2.286" y2="-1.016" width="0.1524" layer="94"/>
+<wire x1="2.286" y1="-1.016" x2="2.54" y2="0" width="0.1524" layer="94"/>
+<text x="-3.81" y="1.4986" size="1.778" layer="95">>NAME</text>
+<text x="-3.81" y="-3.302" size="1.778" layer="96">>VALUE</text>
+<pin name="2" x="5.08" y="0" visible="off" length="short" direction="pas" swaplevel="1" rot="R180"/>
+<pin name="1" x="-5.08" y="0" visible="off" length="short" direction="pas" swaplevel="1"/>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="RESISTOR" prefix="R" uservalue="yes">
+<description><b>Resistor</b>
+Basic schematic elements and footprints for 0603, 1206, and PTH resistors.</description>
+<gates>
+<gate name="G$1" symbol="RESISTOR" x="0" y="0"/>
+</gates>
+<devices>
+<device name="1206" package="1206">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="AXIAL-0.3" package="AXIAL-0.3">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="2010" package="R2010">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="0805-RES" package="0805">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="0603-RES" package="0603-RES">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="0402-RES" package="0402-RES">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="PTH-1/6W" package="1/6W-RES">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="2512" package="R2512">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="PTH-1/4W" package="AXIAL-0.4">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="PTH-1/2W" package="AXIAL-0.5">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="PTH-1W" package="AXIAL-0.6">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="PTH-2W" package="AXIAL-0.8">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="KIT" package="AXIAL-0.3-KIT">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+<device name="EZ" package="AXIAL-0.3EZ">
+<connects>
+<connect gate="G$1" pin="1" pad="P$1"/>
+<connect gate="G$1" pin="2" pad="P$2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
+</libraries>
+<attributes>
+</attributes>
+<variantdefs>
+</variantdefs>
+<classes>
+<class number="0" name="default" width="0" drill="0">
+</class>
+</classes>
+<parts>
+<part name="U$1" library="custom" deviceset="MXP" device=""/>
+<part name="U$2" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$3" library="custom" deviceset="22-23-2041" device=""/>
+<part name="U$4" library="custom" deviceset="22-23-2041" device=""/>
+<part name="U$5" library="custom" deviceset="22-23-2041" device=""/>
+<part name="U$6" library="custom" deviceset="22-23-2041" device=""/>
+<part name="U$7" library="custom" deviceset="22-23-2041" device=""/>
+<part name="U$8" library="custom" deviceset="22-23-2041" device=""/>
+<part name="U$9" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$10" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$11" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$12" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$13" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$14" library="custom" deviceset="22-23-2031" device=""/>
+<part name="U$15" library="custom" deviceset="22-23-2031" device=""/>
+<part name="D1" library="SparkFun-LED" deviceset="LED-GREEN" device="0603" value="LTST-C191KGKT"/>
+<part name="R1" library="SparkFun-Passives" deviceset="RESISTOR" device="0603-RES" value="64.9"/>
+<part name="D2" library="SparkFun-LED" deviceset="LED-GREEN" device="0603" value="LTST-C191KGKT"/>
+<part name="R2" library="SparkFun-Passives" deviceset="RESISTOR" device="0603-RES" value="150"/>
+</parts>
+<sheets>
+<sheet>
+<plain>
+</plain>
+<instances>
+<instance part="U$1" gate="G$1" x="93.98" y="50.8"/>
+<instance part="U$2" gate="G$1" x="144.78" y="99.06"/>
+<instance part="U$3" gate="G$1" x="27.94" y="38.1" rot="R180"/>
+<instance part="U$4" gate="G$1" x="27.94" y="12.7" rot="R180"/>
+<instance part="U$5" gate="G$1" x="27.94" y="-12.7" rot="R180"/>
+<instance part="U$6" gate="G$1" x="27.94" y="114.3" rot="R180"/>
+<instance part="U$7" gate="G$1" x="27.94" y="88.9" rot="R180"/>
+<instance part="U$8" gate="G$1" x="27.94" y="63.5" rot="R180"/>
+<instance part="U$9" gate="G$1" x="144.78" y="78.74"/>
+<instance part="U$10" gate="G$1" x="144.78" y="58.42"/>
+<instance part="U$11" gate="G$1" x="144.78" y="38.1"/>
+<instance part="U$12" gate="G$1" x="88.9" y="-5.08"/>
+<instance part="U$13" gate="G$1" x="88.9" y="-25.4"/>
+<instance part="U$14" gate="G$1" x="88.9" y="-45.72"/>
+<instance part="U$15" gate="G$1" x="88.9" y="-66.04"/>
+<instance part="D1" gate="G$1" x="127" y="10.16" rot="R180"/>
+<instance part="R1" gate="G$1" x="127" y="0" rot="R90"/>
+<instance part="D2" gate="G$1" x="142.24" y="10.16" rot="R180"/>
+<instance part="R2" gate="G$1" x="142.24" y="0" rot="R90"/>
+</instances>
+<busses>
+</busses>
+<nets>
+<net name="N$1" class="0">
+<segment>
+<pinref part="U$6" gate="G$1" pin="B"/>
+<pinref part="U$1" gate="G$1" pin="DIO0_PWM0"/>
+<wire x1="38.1" y1="121.92" x2="73.66" y2="121.92" width="0.1524" layer="91"/>
+<wire x1="73.66" y1="121.92" x2="73.66" y2="91.44" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$2" class="0">
+<segment>
+<pinref part="U$6" gate="G$1" pin="A"/>
+<wire x1="38.1" y1="116.84" x2="71.12" y2="116.84" width="0.1524" layer="91"/>
+<wire x1="71.12" y1="116.84" x2="71.12" y2="86.36" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO1_PWM1"/>
+<wire x1="71.12" y1="86.36" x2="73.66" y2="86.36" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$3" class="0">
+<segment>
+<pinref part="U$7" gate="G$1" pin="B"/>
+<wire x1="38.1" y1="96.52" x2="68.58" y2="96.52" width="0.1524" layer="91"/>
+<wire x1="68.58" y1="96.52" x2="68.58" y2="81.28" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO2_PWM2"/>
+<wire x1="68.58" y1="81.28" x2="73.66" y2="81.28" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$4" class="0">
+<segment>
+<pinref part="U$7" gate="G$1" pin="A"/>
+<wire x1="38.1" y1="91.44" x2="66.04" y2="91.44" width="0.1524" layer="91"/>
+<wire x1="66.04" y1="91.44" x2="66.04" y2="76.2" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO3_PWM3"/>
+<wire x1="66.04" y1="76.2" x2="73.66" y2="76.2" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$5" class="0">
+<segment>
+<pinref part="U$8" gate="G$1" pin="B"/>
+<wire x1="38.1" y1="71.12" x2="55.88" y2="71.12" width="0.1524" layer="91"/>
+<wire x1="55.88" y1="71.12" x2="55.88" y2="50.8" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO8_PWM4"/>
+<wire x1="55.88" y1="50.8" x2="73.66" y2="50.8" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$6" class="0">
+<segment>
+<pinref part="U$8" gate="G$1" pin="A"/>
+<wire x1="38.1" y1="66.04" x2="53.34" y2="66.04" width="0.1524" layer="91"/>
+<wire x1="53.34" y1="66.04" x2="53.34" y2="45.72" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO9_PWM5"/>
+<wire x1="53.34" y1="45.72" x2="73.66" y2="45.72" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$7" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="B"/>
+<wire x1="38.1" y1="45.72" x2="50.8" y2="45.72" width="0.1524" layer="91"/>
+<wire x1="50.8" y1="45.72" x2="50.8" y2="40.64" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO10_PWM6"/>
+<wire x1="50.8" y1="40.64" x2="73.66" y2="40.64" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$8" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="A"/>
+<wire x1="38.1" y1="40.64" x2="48.26" y2="40.64" width="0.1524" layer="91"/>
+<wire x1="48.26" y1="40.64" x2="48.26" y2="35.56" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO11_PWM7"/>
+<wire x1="48.26" y1="35.56" x2="73.66" y2="35.56" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="5V" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="PWR"/>
+<wire x1="38.1" y1="35.56" x2="40.64" y2="35.56" width="0.1524" layer="91"/>
+<label x="40.64" y="35.56" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$4" gate="G$1" pin="PWR"/>
+<wire x1="38.1" y1="10.16" x2="40.64" y2="10.16" width="0.1524" layer="91"/>
+<label x="40.64" y="10.16" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$1" gate="G$1" pin="5V"/>
+<wire x1="73.66" y1="10.16" x2="71.12" y2="10.16" width="0.1524" layer="91"/>
+<label x="71.12" y="10.16" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$6" gate="G$1" pin="PWR"/>
+<wire x1="38.1" y1="111.76" x2="40.64" y2="111.76" width="0.1524" layer="91"/>
+<label x="40.64" y="111.76" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$7" gate="G$1" pin="PWR"/>
+<wire x1="38.1" y1="86.36" x2="40.64" y2="86.36" width="0.1524" layer="91"/>
+<label x="40.64" y="86.36" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$8" gate="G$1" pin="PWR"/>
+<wire x1="38.1" y1="60.96" x2="40.64" y2="60.96" width="0.1524" layer="91"/>
+<label x="40.64" y="60.96" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$5" gate="G$1" pin="PWR"/>
+<wire x1="38.1" y1="-15.24" x2="40.64" y2="-15.24" width="0.1524" layer="91"/>
+<label x="40.64" y="-15.24" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$2" gate="G$1" pin="PWR"/>
+<wire x1="137.16" y1="99.06" x2="134.62" y2="99.06" width="0.1524" layer="91"/>
+<label x="132.08" y="99.06" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$9" gate="G$1" pin="PWR"/>
+<wire x1="137.16" y1="78.74" x2="134.62" y2="78.74" width="0.1524" layer="91"/>
+<label x="132.08" y="78.74" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$10" gate="G$1" pin="PWR"/>
+<wire x1="137.16" y1="58.42" x2="134.62" y2="58.42" width="0.1524" layer="91"/>
+<label x="132.08" y="58.42" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$11" gate="G$1" pin="PWR"/>
+<wire x1="137.16" y1="38.1" x2="134.62" y2="38.1" width="0.1524" layer="91"/>
+<label x="132.08" y="38.1" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$12" gate="G$1" pin="PWR"/>
+<wire x1="81.28" y1="-5.08" x2="78.74" y2="-5.08" width="0.1524" layer="91"/>
+<label x="76.2" y="-5.08" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$13" gate="G$1" pin="PWR"/>
+<wire x1="81.28" y1="-25.4" x2="78.74" y2="-25.4" width="0.1524" layer="91"/>
+<label x="76.2" y="-25.4" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$14" gate="G$1" pin="PWR"/>
+<wire x1="81.28" y1="-45.72" x2="78.74" y2="-45.72" width="0.1524" layer="91"/>
+<label x="76.2" y="-45.72" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$15" gate="G$1" pin="PWR"/>
+<wire x1="81.28" y1="-66.04" x2="78.74" y2="-66.04" width="0.1524" layer="91"/>
+<label x="76.2" y="-66.04" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="R2" gate="G$1" pin="1"/>
+<wire x1="142.24" y1="-5.08" x2="142.24" y2="-7.62" width="0.1524" layer="91"/>
+<label x="142.24" y="-7.62" size="1.778" layer="95" rot="R270"/>
+</segment>
+</net>
+<net name="DGND" class="0">
+<segment>
+<pinref part="U$3" gate="G$1" pin="GND"/>
+<wire x1="38.1" y1="30.48" x2="40.64" y2="30.48" width="0.1524" layer="91"/>
+<label x="40.64" y="30.48" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$4" gate="G$1" pin="GND"/>
+<wire x1="38.1" y1="5.08" x2="40.64" y2="5.08" width="0.1524" layer="91"/>
+<label x="40.64" y="5.08" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$5" gate="G$1" pin="GND"/>
+<wire x1="38.1" y1="-20.32" x2="40.64" y2="-20.32" width="0.1524" layer="91"/>
+<label x="40.64" y="-20.32" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$8" gate="G$1" pin="GND"/>
+<wire x1="38.1" y1="55.88" x2="40.64" y2="55.88" width="0.1524" layer="91"/>
+<label x="40.64" y="55.88" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$7" gate="G$1" pin="GND"/>
+<wire x1="38.1" y1="81.28" x2="40.64" y2="81.28" width="0.1524" layer="91"/>
+<label x="40.64" y="81.28" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$6" gate="G$1" pin="GND"/>
+<wire x1="38.1" y1="106.68" x2="40.64" y2="106.68" width="0.1524" layer="91"/>
+<label x="40.64" y="106.68" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$1" gate="G$1" pin="DGND0"/>
+<wire x1="114.3" y1="45.72" x2="116.84" y2="45.72" width="0.1524" layer="91"/>
+<wire x1="116.84" y1="45.72" x2="116.84" y2="40.64" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DGND6"/>
+<wire x1="116.84" y1="40.64" x2="116.84" y2="35.56" width="0.1524" layer="91"/>
+<wire x1="116.84" y1="35.56" x2="116.84" y2="30.48" width="0.1524" layer="91"/>
+<wire x1="116.84" y1="30.48" x2="116.84" y2="25.4" width="0.1524" layer="91"/>
+<wire x1="116.84" y1="25.4" x2="116.84" y2="20.32" width="0.1524" layer="91"/>
+<wire x1="116.84" y1="20.32" x2="116.84" y2="15.24" width="0.1524" layer="91"/>
+<wire x1="116.84" y1="15.24" x2="114.3" y2="15.24" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DGND5"/>
+<wire x1="114.3" y1="20.32" x2="116.84" y2="20.32" width="0.1524" layer="91"/>
+<junction x="116.84" y="20.32"/>
+<pinref part="U$1" gate="G$1" pin="DGND4"/>
+<wire x1="114.3" y1="25.4" x2="116.84" y2="25.4" width="0.1524" layer="91"/>
+<junction x="116.84" y="25.4"/>
+<pinref part="U$1" gate="G$1" pin="DGND3"/>
+<wire x1="114.3" y1="30.48" x2="116.84" y2="30.48" width="0.1524" layer="91"/>
+<junction x="116.84" y="30.48"/>
+<pinref part="U$1" gate="G$1" pin="DGND2"/>
+<wire x1="114.3" y1="35.56" x2="116.84" y2="35.56" width="0.1524" layer="91"/>
+<junction x="116.84" y="35.56"/>
+<pinref part="U$1" gate="G$1" pin="DGND1"/>
+<wire x1="114.3" y1="40.64" x2="116.84" y2="40.64" width="0.1524" layer="91"/>
+<junction x="116.84" y="40.64"/>
+<label x="119.38" y="38.1" size="1.778" layer="95"/>
+<pinref part="D1" gate="G$1" pin="C"/>
+<wire x1="116.84" y1="20.32" x2="127" y2="20.32" width="0.1524" layer="91"/>
+<wire x1="127" y1="20.32" x2="127" y2="15.24" width="0.1524" layer="91"/>
+<pinref part="D2" gate="G$1" pin="C"/>
+<wire x1="142.24" y1="15.24" x2="142.24" y2="20.32" width="0.1524" layer="91"/>
+<wire x1="142.24" y1="20.32" x2="127" y2="20.32" width="0.1524" layer="91"/>
+<junction x="127" y="20.32"/>
+</segment>
+<segment>
+<pinref part="U$12" gate="G$1" pin="GND"/>
+<wire x1="81.28" y1="0" x2="78.74" y2="0" width="0.1524" layer="91"/>
+<label x="73.66" y="0" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$13" gate="G$1" pin="GND"/>
+<wire x1="81.28" y1="-20.32" x2="78.74" y2="-20.32" width="0.1524" layer="91"/>
+<label x="73.66" y="-20.32" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$14" gate="G$1" pin="GND"/>
+<wire x1="81.28" y1="-40.64" x2="78.74" y2="-40.64" width="0.1524" layer="91"/>
+<label x="73.66" y="-40.64" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$15" gate="G$1" pin="GND"/>
+<wire x1="81.28" y1="-60.96" x2="78.74" y2="-60.96" width="0.1524" layer="91"/>
+<label x="73.66" y="-60.96" size="1.778" layer="95"/>
+</segment>
+</net>
+<net name="N$9" class="0">
+<segment>
+<pinref part="U$4" gate="G$1" pin="B"/>
+<wire x1="38.1" y1="20.32" x2="48.26" y2="20.32" width="0.1524" layer="91"/>
+<wire x1="48.26" y1="20.32" x2="48.26" y2="30.48" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO12_PWM8"/>
+<wire x1="48.26" y1="30.48" x2="73.66" y2="30.48" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$10" class="0">
+<segment>
+<pinref part="U$4" gate="G$1" pin="A"/>
+<wire x1="38.1" y1="15.24" x2="50.8" y2="15.24" width="0.1524" layer="91"/>
+<wire x1="50.8" y1="15.24" x2="50.8" y2="25.4" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO13_PWM9"/>
+<wire x1="50.8" y1="25.4" x2="73.66" y2="25.4" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$11" class="0">
+<segment>
+<pinref part="U$5" gate="G$1" pin="B"/>
+<wire x1="38.1" y1="-5.08" x2="53.34" y2="-5.08" width="0.1524" layer="91"/>
+<wire x1="53.34" y1="-5.08" x2="53.34" y2="20.32" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO14_I2C-SCL"/>
+<wire x1="53.34" y1="20.32" x2="73.66" y2="20.32" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$12" class="0">
+<segment>
+<pinref part="U$5" gate="G$1" pin="A"/>
+<wire x1="38.1" y1="-10.16" x2="55.88" y2="-10.16" width="0.1524" layer="91"/>
+<wire x1="55.88" y1="-10.16" x2="55.88" y2="15.24" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO15_I2C-SDA"/>
+<wire x1="55.88" y1="15.24" x2="73.66" y2="15.24" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$13" class="0">
+<segment>
+<pinref part="U$2" gate="G$1" pin="SIG"/>
+<wire x1="137.16" y1="93.98" x2="119.38" y2="93.98" width="0.1524" layer="91"/>
+<wire x1="119.38" y1="93.98" x2="119.38" y2="81.28" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="AI0"/>
+<wire x1="119.38" y1="81.28" x2="114.3" y2="81.28" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$14" class="0">
+<segment>
+<pinref part="U$9" gate="G$1" pin="SIG"/>
+<wire x1="137.16" y1="73.66" x2="129.54" y2="73.66" width="0.1524" layer="91"/>
+<wire x1="129.54" y1="73.66" x2="129.54" y2="76.2" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="AI1"/>
+<wire x1="129.54" y1="76.2" x2="114.3" y2="76.2" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$15" class="0">
+<segment>
+<wire x1="127" y1="53.34" x2="127" y2="71.12" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="AI2"/>
+<wire x1="127" y1="71.12" x2="114.3" y2="71.12" width="0.1524" layer="91"/>
+<pinref part="U$10" gate="G$1" pin="SIG"/>
+<wire x1="137.16" y1="53.34" x2="127" y2="53.34" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$16" class="0">
+<segment>
+<pinref part="U$11" gate="G$1" pin="SIG"/>
+<wire x1="137.16" y1="33.02" x2="127" y2="33.02" width="0.1524" layer="91"/>
+<wire x1="127" y1="33.02" x2="127" y2="48.26" width="0.1524" layer="91"/>
+<wire x1="127" y1="48.26" x2="124.46" y2="48.26" width="0.1524" layer="91"/>
+<wire x1="124.46" y1="48.26" x2="124.46" y2="66.04" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="AI3"/>
+<wire x1="124.46" y1="66.04" x2="114.3" y2="66.04" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="AGND" class="0">
+<segment>
+<pinref part="U$2" gate="G$1" pin="GND"/>
+<wire x1="137.16" y1="104.14" x2="134.62" y2="104.14" width="0.1524" layer="91"/>
+<label x="129.54" y="104.14" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$9" gate="G$1" pin="GND"/>
+<wire x1="137.16" y1="83.82" x2="134.62" y2="83.82" width="0.1524" layer="91"/>
+<label x="129.54" y="83.82" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$10" gate="G$1" pin="GND"/>
+<wire x1="137.16" y1="63.5" x2="134.62" y2="63.5" width="0.1524" layer="91"/>
+<label x="129.54" y="63.5" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$11" gate="G$1" pin="GND"/>
+<wire x1="137.16" y1="43.18" x2="134.62" y2="43.18" width="0.1524" layer="91"/>
+<label x="129.54" y="43.18" size="1.778" layer="95"/>
+</segment>
+<segment>
+<pinref part="U$1" gate="G$1" pin="AGND"/>
+<wire x1="114.3" y1="60.96" x2="116.84" y2="60.96" width="0.1524" layer="91"/>
+<label x="116.84" y="60.96" size="1.778" layer="95"/>
+</segment>
+</net>
+<net name="N$17" class="0">
+<segment>
+<pinref part="U$1" gate="G$1" pin="DIO7_SPI-MOSI"/>
+<wire x1="73.66" y1="55.88" x2="68.58" y2="55.88" width="0.1524" layer="91"/>
+<wire x1="68.58" y1="55.88" x2="68.58" y2="-10.16" width="0.1524" layer="91"/>
+<pinref part="U$12" gate="G$1" pin="SIG"/>
+<wire x1="68.58" y1="-10.16" x2="81.28" y2="-10.16" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$18" class="0">
+<segment>
+<wire x1="66.04" y1="60.96" x2="66.04" y2="-30.48" width="0.1524" layer="91"/>
+<pinref part="U$13" gate="G$1" pin="SIG"/>
+<wire x1="66.04" y1="-30.48" x2="81.28" y2="-30.48" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO6_SPI-MISO"/>
+<wire x1="66.04" y1="60.96" x2="73.66" y2="60.96" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$19" class="0">
+<segment>
+<wire x1="63.5" y1="66.04" x2="63.5" y2="-50.8" width="0.1524" layer="91"/>
+<pinref part="U$1" gate="G$1" pin="DIO5_SPI-CLK"/>
+<wire x1="73.66" y1="66.04" x2="63.5" y2="66.04" width="0.1524" layer="91"/>
+<pinref part="U$14" gate="G$1" pin="SIG"/>
+<wire x1="81.28" y1="-50.8" x2="63.5" y2="-50.8" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$20" class="0">
+<segment>
+<pinref part="U$1" gate="G$1" pin="DIO4_SPI-CS"/>
+<wire x1="73.66" y1="71.12" x2="60.96" y2="71.12" width="0.1524" layer="91"/>
+<wire x1="60.96" y1="71.12" x2="60.96" y2="-71.12" width="0.1524" layer="91"/>
+<pinref part="U$15" gate="G$1" pin="SIG"/>
+<wire x1="60.96" y1="-71.12" x2="81.28" y2="-71.12" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$23" class="0">
+<segment>
+<pinref part="D1" gate="G$1" pin="A"/>
+<pinref part="R1" gate="G$1" pin="2"/>
+<wire x1="127" y1="7.62" x2="127" y2="5.08" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$24" class="0">
+<segment>
+<pinref part="R1" gate="G$1" pin="1"/>
+<pinref part="U$1" gate="G$1" pin="3V3"/>
+<wire x1="127" y1="-5.08" x2="114.3" y2="-5.08" width="0.1524" layer="91"/>
+<wire x1="114.3" y1="-5.08" x2="114.3" y2="10.16" width="0.1524" layer="91"/>
+</segment>
+</net>
+<net name="N$25" class="0">
+<segment>
+<pinref part="D2" gate="G$1" pin="A"/>
+<pinref part="R2" gate="G$1" pin="2"/>
+<wire x1="142.24" y1="7.62" x2="142.24" y2="5.08" width="0.1524" layer="91"/>
+</segment>
+</net>
+</nets>
+</sheet>
+</sheets>
+</schematic>
+</drawing>
+</eagle>