在淘宝花钱买来的MFRC522开发板资料，里面有各个接口程序，实现读卡操作，采取上位机串口通信。-To spend money in Taobao purchased development board MFRC522 information, there are various interface program, the realization of reader operation, to take PC serial communication.

stm32 RC-522， 实现读卡写卡，扣费充值等，有详细注释-RC-522 Reader write card chargeback recharge, there are detailed notes

mifire 522 读写IC卡,原码程序-mifire 522 IC card reading and writing, the original program code

stm32 RC-522， 实现读卡，读取卡的序列号在液晶屏上显示，有详细注释-RC-5-stm32 RC-522, realize reader reads the card' s serial number on the LCD display, with detailed notes-RC-522