Now make automatic emergency light at home. This emergency light will automatically turn on as soon as the power goes out of your house and the emergency light will turn off as soon as the power comes, so do you want to make it in very little money, then let's start making it.
In this we have used these components
5v relay - https://amzn.to/3goDVJu
Switch - https://amzn.to/3kyw39M
LED light - https://amzn.to/2XV7YlD
3.7v lithiumion battery - https://amzn.to/3Dovis8
5v charger - https://amzn.to/3ykcIxG
This is the diagram of emergency light :-
Comments