phototheremin tri-oscillator sound machine

278 views · Published 27 June 2012 · 3:06 · Indexed 5 October 2026

Channel: JingleJoe · 2012 · Science & Technology

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my voice sounds funny because I had a cold recently, I hate colds :(
this device is a very simple phototheremin/sound machine, light controls the frequency of some oscillators which are combobulated internally to provide a plethora of beeps and weird sounds.

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