Use STM32 microcontroller drive mfrc522，经过测试稳定可靠，STM32F103RCT6，A direct connection can be used to board，Do not understand where you can leave a message, I will reply as soon as possible。

STM32+RC522(娴嬭瘯绋嬪簭)
.........................\CORE
.........................\....\core_cm3.c
.........................\....\core_cm3.h
.........................\....\startup_stm32f10x_hd.s
.........................\....\startup_stm32f10x_md.s
.........................\HARDWARE
.........................\........\LED
.........................\........\...\led.c
.........................\........\...\led.h
.........................\........\MFRC522
.........................\........\.......\rc522.c
.........................\........\.......\rc522.h
.........................\keilkilll.bat
.........................\OBJ
.........................\...\core_cm3.crf
.........................\...\core_cm3.d
.........................\...\core_cm3.o
.........................\...\delay.crf
.........................\...\delay.d
.........................\...\delay.o
.........................\...\ExtDll.iex
.........................\...\LED.axf
.........................\...\LED.build_log.htm
.........................\...\led.crf
.........................\...\led.d
.........................\...\LED.hex
.........................\...\LED.htm
.........................\...\LED.lnp
.........................\...\led.o
.........................\...\LED.sct
.........................\...\LED_Target 1.dep
.........................\...\main.crf
.........................\...\main.d
.........................\...\main.o
.........................\...\misc.crf
.........................\...\misc.d
.........................\...\misc.o
.........................\...\rc522.crf
.........................\...\rc522.d
.........................\...\rc522.o
.........................\...\startup_stm32f10x_hd.d
.........................\...\startup_stm32f10x_hd.o
.........................\...\stm32f10x_gpio.crf
.........................\...\stm32f10x_gpio.d
.........................\...\stm32f10x_gpio.o
.........................\...\stm32f10x_it.crf
.........................\...\stm32f10x_it.d
.........................\...\stm32f10x_it.o
.........................\...\stm32f10x_rcc.crf
.........................\...\stm32f10x_rcc.d
.........................\...\stm32f10x_rcc.o
.........................\...\stm32f10x_usart.crf
.........................\...\stm32f10x_usart.d
.........................\...\stm32f10x_usart.o
.........................\...\sys.crf
.........................\...\sys.d
.........................\...\sys.o
.........................\...\system_stm32f10x.crf
.........................\...\system_stm32f10x.d
.........................\...\system_stm32f10x.o
.........................\...\usart.crf
.........................\...\usart.d
.........................\...\usart.o
.........................\README.TXT
.........................\STM32F10x_FWLib
.........................\...............\inc
.........................\...............\...\misc.h
.........................\...............\...\stm32f10x_adc.h
.........................\...............\...\stm32f10x_bkp.h
.........................\...............\...\stm32f10x_can.h
.........................\...............\...\stm32f10x_cec.h
.........................\...............\...\stm32f10x_crc.h
.........................\...............\...\stm32f10x_dac.h
.........................\...............\...\stm32f10x_dbgmcu.h
.........................\...............\...\stm32f10x_dma.h
.........................\...............\...\stm32f10x_exti.h
.........................\...............\...\stm32f10x_flash.h
.........................\...............\...\stm32f10x_fsmc.h
.........................\...............\...\stm32f10x_gpio.h
.........................\...............\...\stm32f10x_i2c.h
.........................\...............\...\stm32f10x_iwdg.h
.........................\...............\...\stm32f10x_pwr.h
.........................\...............\...\stm32f10x_rcc.h
.........................\...............\...\stm32f10x_rtc.h
.........................\...............\...\stm32f10x_sdio.h
.........................\...............\...\stm32f10x_spi.h
.........................\......

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