Huge 30W ceramic core LED light (with schematic)
12:25
Rechargeable studio fill-light
23:51
Hacking an extra trashy Poundland LED lamp (with schematic)
23:47
VTC P.42 – ¡El UE1 casi funciona!
13:08
Horrible eBay ultraviolet floodlight (with schematic)
9:53
با این ترفند ساده لامپ قدیمی CFL را به بخاری القایی شگفت انگیز تبدیل کنید 😱
29:57
Stepper Motors and Arduino - The Ultimate Guide
25:50
Contactors: how we power the big stuff
14:19