Fixing a digital oven timer module.
27:04
Things you should know about fuses. (including a 15kV one)
20:12
Really neat transparent RCD/GFI. (with schematic)
17:19
Fixing a common fault with the 936D style solder stations.
16:46
Common Chinese dusk switch. (With schematic.)
14:18
Infra red remote control relay module.
8:51
How to Make a Real Diamond - (Not Clickbait)
14:03
Make a super-simple LED tester and emergency light source.
19:05