Another work light with weird circuitry (with schematic)
7:36
New UVC meter
10:42
Lithium cell balancer reverse engineering with schematic
17:31
Ultra small solar power bank with retro circuitry (with schematic)
13:43
Triumph GT6 - Triunfo GT6
15:34
Como fazer uma máquina de solda simples com velas de ignição em casa! Extremamente fácil e útil
19:22
Mechanical circuits: electronics without electricity
14:18
Reverse engineering the CORE CLH200 (it's awesome)
26:27