D-Link comparison of different units with EM8620 and price differences. Includes pictures of PCB/casing of each unit compared.

RF link project files in ALTIUM format (PCB-SCH)

Complete MP3 player source code. There is link with descr iption of project (in russian): http://translate.google.com/translate?js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&sl=ru&tl=en&u=http 3A 2F 2Ffk0.embedders.org 2Fmp3 2F (fk0.embedders.org/mp3)

J-Link ARM-OB下载器 PCB文件以及HEX文件，可以自己制作下载器(J-Link ARM-OB Downloader, PCB file, and HEX file, you can make your own Downloader)