Dimmers - You thought they were simple
9:39
How to Safely Dim, Non Dimmable LED Lamps
24:51
LED Christmas lights which don't hurt the eyes: it finally happened!
19:47
Watch this before buying LEDs
32:17
The lamps you're not allowed to have. Exploring the Dubai lamps
9:58
New generation LED filaments - with schematic
24:33
Fun with Transistors
11:47
Nunca compre baterias novas! Basta usar SALT e suas baterias velhas podem ser reutilizadas
16:34