Published On Jun 4, 2022
7.4v Lithim Battery Full Charging Indication Circuit Low Battery Green Full Battery Red Indication,
1. Resistance 150k
2. Res. 100k
3. Res. 1k2
4. Res. 2k4
5. Green + Red LED 3 pin
6. Trasistor BC557
7. 7.4v Battery
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