Simple 3.7 volt battery charger with auto cut off

6:52
Akıllı Lİ-İON 18650 pil şarj devresi / PİL DOLU Led Döstergeli / LM317 İle Yapılmıştır.

8:17
Auto Cut Off Battery Charger 3.7 Volt

15:10
Pil'e Elveda Deyin! Bu Şekilde Yaparsanız Saatiniz Sonsuza Kadar Çalışır! Harika Yöntem

12:40
3.7V Lityum pil şarj gösterge Devresi Yapımı

31:31
TOP 10 Electronic Projects With BC547 Transistor

11:57
Простое зарядное для li-ion аккумулятора своими руками

19:56
7 helpful Electronic Projects for Beginners

5:22