This is a simple and enjoyable circuit diagram.Already free circuit diagrams 4U has given you many music bells.to build up this circuit we have used only on IC it is LM386 and you can run this circuit with 5V
Note:
Build this circuit on a pcb
Use 8Ohm speaker for this
Sir im new in this field so please tell me what is audio in here.rest of the circuit i have understood.
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