Use Arduino to Make a Piano

This is an equipment such as a piano. It got the midrange of the piano. When you press the corresponding button, it will sound as a real piano.

Arduino Leonardo x2

Speaker x2

Wires x56

Button x12

10KΩ Resistance x12

Carton x1

First : Prepare all the material

Second : Take one Arduino Leonardo and plug the material on it like the first picture

Third : Enter the code like this https://create.arduino.cc/editor/hannawang123/4b4c...

Forth : Take another Arduino Leonardo and plug the material on it like the second picture

Fifth : Enter the code like this https://create.arduino.cc/editor/hannawang123/786f...

Sixth : Package

Finally : Done