STC11单片机驱动M3650A RFID读卡器的源代码，附带电路板原理图(STC11 MCU drives the source code of the M3650A RFID reader, and the schematic diagram of the circuit board)

STC单片机+RC522 开发资料完整包，含sch PCB 例程(STC monolithic integrated circuit +RC522 develops the data complete package, including Sch PCB routine.)