Arduino And IR Remote Turn Off Raspberry Pi | Hackaday - Hackaday

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Arduino And IR Remote Turn Off Raspberry Pi | Hackaday Hackaday He decided instead to use an Arduino to monitor the 3.3V power rail on the Pi. When the Pi is shut down in software, the Arduino can sense that the Pi isn't on any more and disconnect the power. The remote control is used to turn the Pi on. The Arduino ...