UTSOURCE
We all love listening to music, when it comes to enjoy parties, friend’s meetup, family occasions, celebrating functions, get together and all. Music plays a significant and precious part in our life for being happy and chilled ourselves. But have you ever wondered and thought about developing your own mp3 music player and how it works? Yes, everyone has thought about it. Then why you have stopped progressing.
Principle:
The working of an mp3 player is very simple, after connecting the power supply. The trigger input is applied to our integrated circuit and LED flashes giving us the signal about its working. Inserting and connecting the DF player mini on our PCB with the external power supply, having the momentary push button the triggering the present song or music and audio amplification. We can also insert our SD in the circuit mini player to listen any type of music we love to listen and setup according to it. So this is the basic functional and principal operation of mp3 player. Interested let’s move on.
Components Required:
- FM-16p
- Speaker
- Push button
- Memory card
- PCB
- Soldering iron
- Soldering wire
- Connecting Wires
- Plastic box
- 3.7 V battery
Circuit Diagram Schematic:
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