AVR Microcontroller Class: Columbus Day Edition

Folks hard at work in the space

In honor of Columbus Day, the AVR class took a night off from “formal” instruction and messed around with noisemakers.  Specifically, using analog-to-digital conversion techniques to control the pitch of a square wave run through a small speaker.  Hilarity ensued.  (Follow along with us at the AVR Microcontroller Class Wiki Page.)

[youtube eVdtaEa8bXw Light Dependent Theremin]