Hi all!
I just got an open theremin uno. My first theremin and my first arduino project. Never soldered that many tiny pins to a board and it looks right but I dunno for sure. Took several hours with that metal screwdriver they gave me to try and calibrate it. Got squeals and gibberish runs of R2D2 noises then it would sound a tone for a hundredth of a turn and then garbage and squeals again.
Here's how one of my attempts to tune it sounded. Is this close to what it's supposed to sound like?