Driverless 50W LED teardown and schematic.
22:13
Spiral LED filament lamp teardown. (With schematic.)
20:55
The next generation COB LED? (Radical new style of bare LED chip.)
15:34
Exploring a faulty LED driver (with schematic)
24:21
Inside a super-slim 50W LED floodlight.
52:31
eBay clock kit. Full build and setting guide.
13:56
World's Brightest LED in a Flashlight! (Cree CXB3590)
30:00
Using salvaged lithium cells to power LEDs directly. (with protection test)
4:45