How to make Simple 3.7V Battery Level Indicator Circuit
How to make Simple 3.7V Battery Level Indicator Circuit.
Required Components :-
1) Red LED x 1
2) Green LED x 1
3) Yellow LED x 2
4) 220 ohm Resistor x 2
5) 47 ohm Resistor x 2
6) 1N4007 Diode x 3
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