What's inside Xbox 360 power supply (175W)
29:24
Xbox 360 power supply - schematic, waveforms & treacherous probes
25:28
24V 10A 240W power supply - test, failure, teardown and fix
13:36
12V 2A power supply fix and analysis
20:49
Fixing the switching power supply of a power tool charger
4:41
Making a transmitter and receiver on the frequency of 433MHz - walkie talkie circuit PART1
18:56
What's inside a UPS
26:27
Switching power supply repair. Testing transistors & diodes.
37:43