diff --git a/wpilibc/athena/include/DigitalOutput.h b/wpilibc/athena/include/DigitalOutput.h
new file mode 100644
index 0000000..8431191
--- /dev/null
+++ b/wpilibc/athena/include/DigitalOutput.h
@@ -0,0 +1,64 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2008-2017. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include "DigitalSource.h"
+#include "HAL/Types.h"
+#include "LiveWindow/LiveWindowSendable.h"
+#include "tables/ITableListener.h"
+
+namespace frc {
+
+/**
+ * Class to write to digital outputs.
+ * Write values to the digital output channels. Other devices implemented
+ * elsewhere will allocate channels automatically so for those devices it
+ * shouldn't be done here.
+ */
+class DigitalOutput : public DigitalSource,
+                      public ITableListener,
+                      public LiveWindowSendable {
+ public:
+  explicit DigitalOutput(int channel);
+  virtual ~DigitalOutput();
+  void Set(bool value);
+  bool Get() const;
+  int GetChannel() const override;
+  void Pulse(double length);
+  bool IsPulsing() const;
+  void SetPWMRate(double rate);
+  void EnablePWM(double initialDutyCycle);
+  void DisablePWM();
+  void UpdateDutyCycle(double dutyCycle);
+
+  // Digital Source Interface
+  HAL_Handle GetPortHandleForRouting() const override;
+  AnalogTriggerType GetAnalogTriggerTypeForRouting() const override;
+  bool IsAnalogTrigger() const override;
+
+  void ValueChanged(ITable* source, llvm::StringRef key,
+                    std::shared_ptr<nt::Value> value, bool isNew) override;
+  void UpdateTable();
+  void StartLiveWindowMode();
+  void StopLiveWindowMode();
+  std::string GetSmartDashboardType() const;
+  void InitTable(std::shared_ptr<ITable> subTable);
+  std::shared_ptr<ITable> GetTable() const;
+
+ private:
+  int m_channel;
+  HAL_DigitalHandle m_handle;
+  HAL_DigitalPWMHandle m_pwmGenerator;
+
+  std::shared_ptr<ITable> m_table;
+};
+
+}  // namespace frc