Simple open source DIY MP3 player – Dangerous Prototypes
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,
Cassette MP3 Player : 5 Steps (with Pictures) - Instructables
DIY hack builds the Winamp MP3 player you always wanted