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In this video, we will show you how to make a simple electronic circuit to know the battery charge level, and the voltage can be applied to it from 1.5 volts to 24 volts, adjustable with LED lighting. With this circuit, you can adjust and measure the charge level of your lithium-ion batteries.
To make this circuit, you may need a piece of electronics.
Ingredients list:
1. IC - LM 3914
2. Variable resistor - 5 k
3. Variable resistor - 50 k
4. Carbon Resistor 4.7 K
5. LED - 5 mm
6. Power Source - DC 12V
7. Connection wire
8. Soldering iron
Banggood website
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Hello my friends I am an electrical engineer and uploading Science &Technology
videos twice a week ( Friday and Sunday ). Please Subscribe My channel. if you want to learn
how to make battery charger level indicator, jlcpcb
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