[Paul] likes his piano, but he doesn’t know how to play it. The obvious answer: program an Arduino to do it. Some aluminum extrusion and solenoids later, and it was working. Well, perhaps not… ...

Learn how to build Arduino boards, code them, and use them in your projects with these 13 courses. / ... Build a piano or your own radar detector in independent projects.

To build this, you'll need various parts, including a frame, housing, motors, an Arduino, and a camera. The original designer, Alex Korvin, has provided a comprehensive list of all the parts used ...