这是一个很精巧的FAT文件系统的,它实现数据文件存储的FAT方式访问，支持FAT32,感兴趣可以看一下.-This is a very delicate FAT file system, it implements the data files stored in FAT access, support for FAT32, interested can look at.

利用stm32单片机做的mp3播放系统，源码请检索，本次上传的是设计的pcb-Stm32 microcontroller do mp3 playback system, source search, upload the pcb design