[Steve Hobley] built a Theremin interface board that tracks pitch and volume. Using this setup he’s able to pass data over a midi interface which effectively converts the instrument into a non ...

We see a huge variety of human-computer interface devices here at Hackaday, and among them are some exceptionally elegant designs. Of those that use key switches though, the vast majority employ ...

And SL mk2 is no simple keyboard controller. There’s a full audio interface on board with a pair of audio outs and a headphone jack, plus USB-C, pedal jacks and a full set of MIDI ports. With MIDI 2.0 ...