Electronics Education for basic school_1
6:35
12v auto cut off battery charger circuit
9:09
Forget About Raspberry Pi! Use Your Old Phone Instead. (Really???)
6:03
This device can Test Any Component led, transistor, inductor, capacitor, diodes
10:53
Electronics Education - build a door bell
6:58
Top 4 Easy relay circuits / Without Using Any IC or Transistor #technical #12vdc Relay
8:03
Turn any fixed voltage adapter to variable voltage output (3v - 25v)
19:46
THIS changes DIY Audio...
14:42