Demonstrates how to turn on and off switched 12V and 5V rails.

LowPowerControl.INO

#include "SamNonDuePin.h"

const int LPC = PIN_EMAC_ERX0;      // LOW POWER CONTROL pin

void setup() {
  pinModeNonDue(LPC, OUTPUT);
  digitalWriteNonDue(LPC, LOW);   // LOW  = no power at +12V_SW/+5V_SW
                                  // HIGH = power at +12V_SW/+5V_SW
}

void loop() {
}