Exploring a faulty LED driver (with schematic)
15:26
fixing a faulty light with powerful built in fan (awesome chip inside)
17:00
How to Turn an LED On
13:01
Lithium "capacitor" in a disposable product
26:44
VERY Expensive Fire Alarm Power Supply | Can I FIX it?
8:58
Dangerous "death Dalek" lights still on eBay
18:42
Popping a 5000A Fuse
16:05
Chinese automatic house ignitor. (also available in pink)
11:26