DIY hack builds the Winamp MP3 player you always wanted
How-To: Make your own MP3 player | Engadget
Bumpy, The Beautiful DIY MP3 Player | Hackaday
DIY] Arduino MP3 player with oled[Soundpod part-1] - YouTube
DIY MP3 Player Circuit Diagram
Mp3 player Circuit using GPD2846 Module
DIY MP3 player - $26 - Make:
Friday Fun: DIY MP3 Player
PIC Microcontroller Projects Tutorials Code - Echo MP3 player using PIC18LF452 The EchoMp3 is a small DIY* MP3 player. It's cheap and of excellent quality. 64, 128, 256, 512MB and 1, 2,