RC522的stm32驱动程序，可读取、修改RFID卡内容。(RC522's STM32 driver)

完整的射频门禁程序源码包含rc522的驱动程序以及相应的显示程序(There had been many cases about RFID-based access control systems. In this paper, long-distance radio frequency technology was used and image-recognition technology was joined, these technologies were used to realize

51单片机MFRC522射频卡驱动程序，有需要的大家可以下载使用，上位机程序自己写吧，很容容易的。(mfrc522 drivers module programming C51seriarer)

rc522关于IIC通信设计，驱动程序用来进行代码移植(Rc522 about IIC communication design)