the Links

Here is some useful links :

The MP3 Projects home page : A site dedicated to all mp3 projects on the web.

Component manufacturers :

Micronas : for MP3 chipset (only available in europe by Conrad)
Microchip : for Pic MCU and for I2C ROM 24LCxxx
Matrix Orbital : I2C LCD module.

Misc :

Didel : for a low cost Pic assembly downloader
Oscar : a concurrent (not funny : there is no schematics)
Microsoft : FAT specs.
Technical Commitee 13 : they provide the ATA/ATAPI Specs

More will follow...