Hello friends, today we have brought a way to make a very cheap bluetooth speaker, if you do not understand, then you can see it in the video. You can get notification.
In this we have used these components-
Wire -
Card Board -
Switch - https://amzn.to/3kyw39M
Lithium Battery - https://amzn.to/3zsBCfU
Charging Module - https://amzn.to/3oIUx2p
bluetooth audio receiver - https://amzn.to/3biJGt1
3w Speaker & 5v Audio Board - https://amzn.to/3ByksBG
This is the circuit diagram of mini bluetooth speaker :-
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