Arduino tinfoil piano

By Bianchi Gabriele on May 6, 2021

Let’s see how to build a small piano using Arduino, a buzzer and aluminum foil.

The principle used is the capacitive sensor, capable of detecting the electrical capacity of the human body. The sensor setup requires a medium to high value resistor, a wire and a piece of aluminum foil at the end.

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About Bianchi Gabriele

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