The kalimba, or thumb piano, is an easy way to make some music even if you have next to no idea what you’re doing. The only real downside is that they are limited to the twinkly sounds of metal ...

Kalimba has turned MIDI piano with a Raspberry Pi Pico. The metal keys help transmit signals via cables. Because it's a MIDI piano, you can tweak how it sounds with different effects. If you dive ...