Exploring a popular Japanese air purifier.
29:03
Fixing a faulty USB power supply.
43:02
Dodgy mains emergency light. Full build and schematic.
23:32
Inside a cheap set of eBay digital calipers
29:24
Detecting FAKE Chips From China 🔍
36:37
JUGEE battery teardown full size video.
16:52
Inside a Puremate "ioniser" (it's an ozone generator)
27:33
Excellently awful eBay trash (with schematic)
50:19