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PWM voltage regulator project:


Here is a low power DC voltage regulator I built. It uses PWM so it may generate some electrical noise.
It's only intended for resistive loads though, but it should work well for dimming unregulated lights.



PWM speed controller (6 for $12 at Amazon)


PWM voltage regulator:



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last updated 05/20/2025 at 19:18:10 by make_www_index.command version 2025.05.20.B