Smart 18650 Li-ion Charger circuit with battery full led indicator / With LM317
PCB Drawing Program
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Hello, Hello, I shared a great Lion charging circuit for you.The charging current of the circuit is limited by the Resistor R2. For safety reasons, it is set to a maximum value of 500 mA. It is possible to increase the charging current by lowering the resistor value. thanks for watching don't forget to subscribe and like, You can download the circuit diagram from the link below.

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A list of materials _______________:
1X LM317T
1XBC547
1XBC557
1XLED
1X 25V/470 uF
1X 2.2R/2W resistance
2X1 K resistance
1X 220 R resistance
1X4.7 R resistance
3X 1N4007
1X 10K Trimpot

Circuit Diagram___________________:
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