बार-बार Multimeter की जरूरत नहीं || How To Make Voltmeter For 18650 Lithium-ion Battery
Hello Friends...
Aaj is video mei ham Lithium-ion Battery ka full or low charging indicator banane wale hai.
⚫️Materials👇
(1) BC547 Transistor
(2) IN4007 Diode
(3) 220 ohm Resistance
(4) 1K Resistance
(5) LED
(6) Zero PCB
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#voltmeter #lithium_ion_battery #multimeter #charging_indicator #indicator