Great idea Single Circuit 3.7 V 1S and 2S Battery Charger Circuit /LM358 High Precision Auto Cut-Off

Great idea Single Circuit 3.7 V 1S and 2S Battery Charger Circuit /LM358 High Precision Auto Cut-Off 👉PCB Drawing Program 👉Get a free trial of Altium Designer: 👉 👉Subscribe to JLCPCB with the link below and get your discount discounts 👉tps:// 👉👉👉My New Project: Hello, using this circuit, you can use 1S and 2S 3.7 volt can charge it easily and safely The only thing you need to pay attention to is to set the calibration correctly. Set it to cut off 4.2 volts output for 1S so 8.4 volts output for 2S. and that’s all then you can start using it If you haven’t subscribed yet, you should subscribe now. A list of materials___________________: 1X LM358 integrated - 1X BD140 Transistor - 1X BC547 Transistor - 1X 3.3 V Zener Diode - https://bi