Building a USB powered PIR/Radar adaptor for LED strings.
9:49
Fixing my bench light
23:11
Simple NiMH battery charger (with PCB files)
14:24
Exploring a "retro" LED floodlight with a well designed driver
21:01
PIR Sensors And How To Use Them
26:33
TOP 5 des gadgets incroyables à 1 $ sur Aliexpress
27:48
Hacking a cheap disco light to fire UV beams.
30:10
50 OUTILS COOL À VOIR ABSOLUMENT
17:54