PK-A22F high voltage module teardown with schematic

24:06
Fluorescent ballast tests and teardowns - with schematics

27:33
Excellently awful eBay trash (with schematic)

23:12
Introducing OpenIPC JUMBO Packets 40Mbps

25:44
DIY air ioniser with wide voltage range

42:24
6000Vdc power supply built from a microwave oven transformer

22:54
El cuchillo más útil que he fabricado jamás. ¡Y es sorprendentemente fácil!

21:43
Jaw-Dropping Excavator Operator Skills So Crazy You’d Think They’re Fake! #32

17:00