Introduction - If you have any usage issues, please Google them yourself
This my graduation design, can realize the following functions: MP3, up and down a piece, pause, sound volume, show the current file size, played progress. In addition, the format support TXT e-books, photo album, real time clock etc. Function.
But there are still many problems, such as now can only play 164 songs, more than 164 bitrate will begin to card (optimization read and write functions and change higher crystals should play a higher bit rate MP3). Show individual words don t correspond when ebook, has yet to find out why.
Master control chip is STC12C5A60S2, VS1003.