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 of ...

Dhairya Dand’s ThinkerToy set of “educational fun interactive toys” are designed for children who live and work in landfills full of electronic waste. One toy is the Keyano, which plugs into a PS/2 ...