eBay trash USB charger 2023 - with schematic
22:43
Inside a cheapo NiMh charger with schematic.
24:39
IKEA SMÅHAGEL USB charger teardown
9:23
inside a $1 downlight - novel circuit twist
17:31
Ultra small solar power bank with retro circuitry (with schematic)
21:37
Charging NiMH cells - smart vs dumb chargers
23:11
Simple NiMH battery charger (with PCB files)
47:48
I Wasted Hours Fixing This Laptop… Then I Saw THIS!
15:52