How to make Rechargeable Emergency Lamp | എളുപ്പത്തിൽ ഒരു എമെർജെൻസി ലയിറ്റ് എങ്ങനെയുണ്ടാക്കാം |
Hi Friends,
I am Sravan of S E Tech
today I am here to present an easy way to make a low-cost Rechargeable Emergency light. So #StaySafeandStayOnline
visit my website👉 http://www.setechofficial.ml/
links
Diagram 1 (including every component) 👉 https://drive.google.com/file/d/1YWpC...
Diagram 2 (only 18650 battery & protection board) 👉 https://drive.google.com/file/d/1QimM...
Components
42 led light (not same brand):- https://www.amazon.in/High-Brightness...
PWM speed controller (optional) :- https://www.amazon.in/Techtonics-Moto...
18650 cell (available in scrap laptop batteries) :- (not amazon) https://robokits.co.in/batteries-char...
18650 3S 20A Protection Board:- https://www.amazon.in/eHUB-Li-Ion-Lit...
DC Jack, Wires, Charging Adaptors.........
Any Doubts just comment
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