基于at89c51snd1的mp3的程序设计，包括播放mp3和录音功能-The MP3 program design for at89c51snd1,Include play MP3 and Record.

ATMEL公司at89c51SND1为主控制器mp3源代码，包括三星flash U盘的实现，音乐解码等，有许多借鉴之处。-ATMEL Corporation at89c51SND1 main controller mp3 source code, including Samsung flash drives to achieve, music decoding and many learn from them.

基于AT89C51SND1的MP3播放器硬盘版-MP3 Player Hard disk version based on AT89C51SND1