Cheap eBay dimmer module vs compliant dimmer. (Schematics)
21:15
Low class inline dimmer from eBay. (with schematic)
24:00
Test of the Yihua 502D USB bench power supply. (With fix!)
20:30
Squirty foam duck - destructive teardown
29:33
500V to 12V 3A power supply (with schematic)
18:52
EEVblog 1482 - Mains Capacitor Zener Regulator Circuit
11:00
TRIAC AC Dimmer Circuit - How to dim AC Power for Motors and More
22:27
inside a computerised pipework scale reducer.
17:32