MATRIXSYNTH: 1976 phototheremin


Tuesday, June 29, 2010

1976 phototheremin


YouTube via EA78751 | June 29, 2010 | 1:04

"a super minimal photo-theremin from back in the day... lets build it and see what it sounds like.

it only has 7 parts including the speaker and battery!

The circuit is circuit called Audible Light Meter in OPTOELECTRONIC PROJECTS vol 1. by Forrest Mims III. Published by Radio Shack in 1976."

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