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A project log for Tiny Time-of-Flight Plasma Theremin: the Plasmino

Music evolved! The Theremin for the 21st Century: Plasma speaker, MIDI output, Lasers!

DavidDavid 08/31/2018 at 18:270 Comments

Here's the rough schematic for the plasma lighter:

Two opposite PWM signals are fed into s1 and s2 to pulse current though the coils in the high voltage transformer, at ultrasonic frequencies.

I plan to pulse the PWM signals to generate audible tones. More to come soon.