Adjustable Power Supply 2N3055 Transistors DIY - How to make Variable Battery Charger DIY 30V 10A
11:34
DC Voltage and amp Adjustable power Supply, Simple DC voltage regulator
11:13
How To Convert Laptop Charger To Variable Power Supply #028
13:21
Milyonlarca insan bu muhteşem ev yapımı aleti bilmiyor! DIY araçları
10:48
Heavy Bass Powerful STEREO Amplifier with 2N3055 TransistorS & MP3 Bluetooth - DIY Class A Homemade
15:43
How to Make All in One Variable Power Supply | Adjustable Battery Charger With Charging Protection
56:49
Top 20 BC547 Transistor projects
16:37
Tüm antenleri unutun! Bir parça Koaksiyel Kablo tüm TV kanallarının kilidini açar
5:55