3.7 volt Battery level indicator । How to make battery level indicator circuit । homemade

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#levelindicator#BC547#TopBC547project

Want to learn how to make battery level indicator. So today I'm going to make Battery level indicator using transistor. It's a very useful project Battery level indicator 3.7v.
Welcome to our channel "Electro learner world"
I'm .Rudranil Pal..

🔘ABOUT THIS VIDEO...
In this video I'm going to explain.. how to make 3.7v lithium battery charge full & low level indicator Using bc547 transistor.. it's a very useful project & u can easily make it in home..

🔵COMPONENTS (with Online buying link)...
⚫ BC547 transistor :- https://amzn.to/3kpwWzB​
⚫ IN4007 diode :- https://amzn.to/37qAHBJ​
⚫ Red LED :- https://amzn.to/3kcAghM​
⚫ Blue LED :- https://amzn.to/3kcAghM​
⚫ 1k ohm resistor (2) : https://amzn.to/2GRJIIC​
⚫ 220 ohm resistor :- https://amzn.to/3khgGBd​
⚫ 3.7v li-ion battery :- https://amzn.to/32CMOsw​
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🔵GEAR USED...
🔹My Mic :- boya by M1 mic - https://amzn.to/35aM6UQ​
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🔹My Mobile :- Poco m2 pro - https://amzn.to/3c5ukEp​
Soldering iron :- https://amzn.to/3mmxkzY​
🔹My Multimeter :- https://amzn.to/3mhjPBi​


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◀- :- Rechargeable Light :-    • How to repair headphone broken jack।।...  ​

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