PK-A22F high voltage module teardown with schematic
43:02
Dodgy mains emergency light. Full build and schematic.
31:44
Exploring a popular Japanese air purifier.
42:00
Chizhevsky ion generator PSU full build
25:44
DIY air ioniser with wide voltage range
25:09
Designing a PCB for My Rotary Switch: A Smarter, More Durable Solution
16:33
The "Impossible Torpedo" was real
16:32
Let's build a voltage multiplier!
12:25