created more symbols
diff --git a/bbb_cape/schematic/adc_buffer.sch b/bbb_cape/schematic/adc_buffer.sch
index d1f686f..018a4e0 100644
--- a/bbb_cape/schematic/adc_buffer.sch
+++ b/bbb_cape/schematic/adc_buffer.sch
@@ -84,28 +84,28 @@
T 40600 49500 5 10 0 0 0 0 1
device=INPUT
T 40600 49500 5 10 1 1 0 0 1
-refdes=in1
+refdes=IN1
}
C 40600 44800 1 0 0 in-1.sym
{
T 40600 45100 5 10 0 0 0 0 1
device=INPUT
T 40600 45100 5 10 1 1 0 0 1
-refdes=in4
+refdes=IN4
}
C 40600 46300 1 0 0 in-1.sym
{
T 40600 46600 5 10 0 0 0 0 1
device=INPUT
T 40600 46600 5 10 1 1 0 0 1
-refdes=in3
+refdes=IN3
}
C 40600 47700 1 0 0 in-1.sym
{
T 40600 48000 5 10 0 0 0 0 1
device=INPUT
T 40600 48000 5 10 1 1 0 0 1
-refdes=in2
+refdes=IN2
}
C 42000 51100 1 270 0 in-1.sym
{
@@ -126,28 +126,28 @@
T 43200 49700 5 10 0 0 0 0 1
device=OUTPUT
T 43200 49600 5 10 1 1 0 0 1
-refdes=out1
+refdes=OUT1
}
C 43200 47900 1 0 0 out-1.sym
{
T 43200 48200 5 10 0 0 0 0 1
device=OUTPUT
T 43200 48100 5 10 1 1 0 0 1
-refdes=out2
+refdes=OUT2
}
C 43200 46500 1 0 0 out-1.sym
{
T 43200 46800 5 10 0 0 0 0 1
device=OUTPUT
T 43200 46700 5 10 1 1 0 0 1
-refdes=out3
+refdes=OUT3
}
C 43200 45000 1 0 0 out-1.sym
{
T 43200 45300 5 10 0 0 0 0 1
device=OUTPUT
T 43200 45200 5 10 1 1 0 0 1
-refdes=out4
+refdes=OUT4
}
N 41600 49300 41200 49300 4
N 41600 47800 41200 47800 4