PK-A22F high voltage module teardown with schematic
31:44
Exploring a popular Japanese air purifier.
50:31
TSP #246 - High-Voltage Amplification, Signal Generation, Power Supply Design Tutorial & Experiments
27:33
Excellently awful eBay trash (with schematic)
25:44
DIY air ioniser with wide voltage range
26:01
Very advanced Indo street light
16:32
Let's build a voltage multiplier!
43:02
Dodgy mains emergency light. Full build and schematic.
42:00