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Showing posts with label Theremin. Show all posts
Showing posts with label Theremin. Show all posts

17 September 2022

Single Chip Theremin Circuit

 This schematic diagram show a single chip Theremin circuit.  Theremin is an electronic music instrument which sense hand movement to control the tones/frequency. This Theremin circuit uses two separate Colpitts LC oscillators to produce a beat frequency. The frequencies of  two Colpitts LC oscillators are mixed and then rectified.

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