How to make usb mp3 player at home?

MP3 player circuit diagram using PCM2902

mp3 player circuit diagram

mp3 player circuit diagram

How to create audio mp3, audio circuit is not a very difficult thing, Usb driver control using IC PCM2902, then we just connect pin ic circuit according to this picture. Then connected to a headphone or a power amplifier in order to sound louder. Good luck and enjoy your tunes.