Arduino MP3 player using VS1003, SD card module and Arduino UNO

Circuit is done as shown in the diagram. Volume can be controlled using 10K POT.


Copy and paste the program to your Arduino libraries folder. Compile and upload the example code to your Arduino board. A file named “2.mp3” will be played in my code. A file named “2.mp3” should be there in your SD card. Otherwise, it will give an error.

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