Category Archives: arduinio

A $4 Ultrasonic Theremin Looks Cheesy on Purpose

We don’t think [bleepbit] will take offense when we say the “poor man’s theremin” looks cheesy — after all, it was built in a cheese container. Actually, it isn’t a bad case for a simple device, as you can see in the picture and the video below. Unlike a traditional theremin, the device uses ultrasonics to detect how far away your hand is and modifies the sound based on that.

There are also two buttons — one to turn the sound off and another to cycle through some effects. We liked how it looked like a retro cassette, though. The …read more

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Posted in arduinio, Arduino Hacks, music, musical hacks, theremin, ultrasonic | Leave a comment