gamepad

NES Controller Piano / Ultrasonic Theremin Mash-Up

I recently built a simple 8 key piano using an original NES controller and Arduino UNO board.Unlike conventional Arduino piano projects which require one digital pin for each key / button the NES controller piano used only three digital pins (D5 for nesClock, D6 for nesLatch, D7 for nesDataIn) leaving 5 extra digital pins available for experimentation. …

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