Tag: Neat

Neat 12-24V 5W LED lamp with buck regulator.

A look inside a neat implementation of a low voltage 12 to 24V LED lamp with a textbook buck regulator that actually seems to follow the manufacturer’s datasheet schematic. I …

Really neat transparent RCD/GFI. (with schematic)

Last of the “trebley-audio” videos.. The circuitry in this is breathtakingly simple, and is based on standard components. Standby power is effectively zero. The video of the new recording device …

Neat Chinese LED lamps part 2.

I took the circuit board out of the smallest unit to see how it compares to the others, and also drew out the schematic. I changed the capacitor in one …
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