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 ...

for toy pianos by Olivia Kieffer, and “Less is More” by Molly Joyce. “One piece is maracas and electronics,” Chancler said. “One piece is glockenspiel. Another has drums. Another has ...