关于SD卡的资料和程序，主要是51和STM32的程序，还有关于SD卡的详细资料。-Information and procedures on the SD card, is 51 and the STM32 program, as well as detailed information on the SD card.

STM32与STLed316驱动四位一体数码管C程序-The STM32 and STLed316 driven four in one digital tube C program

STM32 流水灯IAR 编译环境 新手学习实验程序-STM32 light water IAR compiler environment for novices to learn experimental procedures