Ultrasonic Raspberry Pi Piano - Hackaday

Hackaday

Ultrasonic Raspberry Pi Piano Hackaday In the “piano” demo, that's a Raspberry Pi, so he needed the usual 5 V to 3.3 V level shifting in between. The rest is code on the Pi that enables gestures to play notes, change musical instruments, and even shut the Pi down. The Pi code is written in ...