[JanHerman] knows that tuning musical instruments is all about precision and that precision is measured in a logarithmic unit called a cent. A cheap tuner unit might be accurate to 1.5 cents which ...

[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 quite ...

This project is a portable standalone music synthesizer which can be plugged directly into the Arduino board. There are 25 multiplexed keys or 2 full octaves provided by this device along with 4 ...