Building a MIDI device is always a great microcontroller project, and nearly everyone has an old toy keyboard lying around in the back of a closet or in the basement. [JenShen] decided to take one ...

meaning that you can play it like a keyboard, a theremin, and something that is somewhere in between the two. Because it’s a MIDI interface, it can ultimately sound like any instrument you’ve ...

Many of you will be in possession of a USB MIDI keyboard, which uses a USB cable to transmit data. These kinds of keyboards are not connected to audio interfaces, but rather strai ...