Daily Archives: February 2, 2020

Ultrasonic distance sensor micro:bit theremin

Posted on February 2, 2020 by blogmywiki

I’ve tried to make really crude theremin-like noise-making machines before with an Arduino and an LED, and with micro:bits, and of course there’s my spooky bat theremin Scratch project. I had a HC-SR04 ultrasonic distance sensor lying around. You can … Continue reading →

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