How To Make 3.7v Battery Charger Using BC547 Transistor
How To Make 3.7v Battery Charger Using BC547 Transistor
This video will show you how to make 3.7v Battery Charger
#easytechnology
#lithium
#indicator
published on 28Apr, 2022
using components
1_ BC547 Transistor
2_ 220 ohm resistor
3_ 2.2k resistot
4_ 1k resistor
5_ 5v power supply
li-ion battery charger,battery full indicator,3.7v battery charger
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