基于STM32的图形用户界面系统的设计（GUI），包括了文件系统FAT，SD卡和LCD的管理，开发环境使用keil uVision 4.-Based on the STM32 design of graphical user interface (GUI), including the file system FAT, SD card and LCD management, development environment keil uVision 4.

基于STM32的多功能MP3，功能：MP3/WMA/WAV/MIDI音频文件播放，本系统的难点在于FAT文件系统的管理、触摸屏控制-STM32-based multi-function MP3 function the: MP3/WMA/WAV/MIDI audio file playback, the difficulty lies in the management of the FAT file system, touch-screen control

运用于STM32平台的文件管理FATFS代码-Used STM32 platform file management FATFS Code

文件管理系统 将数据一txt格式存储至内存卡中(The file management system stores data in a TXT format to the memory card)