用于sd卡驱动及其文件的跨设备拷贝，基于znfat的文件系统，简化对sd卡的操作，简便易懂，新手易上手。-Sd card driver files for inter-device and copy the file system based znfat to simplify the operation of the sd card, easy to understand, novice approachable.

SD卡文件系统代码包，共有R0.07，R0.09 a-SD card file system code package, R0.07 R0.09, R0.09a

各种单片机的FATFS文件系统sd卡读写例程-FATFS various microcontroller sd card file system read and write routines

SD卡的FAT文件系统控制，用STM32单片机-SD card FAT file system control, with the STM32 microcontroller