Once upon a time, a watch was just a watch. These days, though, smartwatches have all kinds of tricks built in, from heartrate sensors, to accelerometers, gyros, and tons of networking capability. Take advantage of just some of that hardware, and you have yourself a pretty nifty controller. And that’s precisely what [Simon Brem] did.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/03/01/bluetooth-wearable-becomes-rad-synth-controller/