This a datasheet for RFID reader chip by NXP. It is type MCRF522. Packed in zip folder. Inside you can found pdf file with text-This is a datasheet for RFID reader chip by NXP. It is type MCRF522. Packed in zip folder. Inside you can found pdf file w

非接触式RFID读卡器—MFRC522开发资料-Reader-MFRC522 development information

It wasn t easy for me to start the Keil uVision project scratch (almost). On the brighter side, I already got familiarized with STM32 code libraries because of this activity. It s mostly trial-and-error approach. But luckily I stepped into this guide

MRFC522的模块资料，用于RC522读取S50卡模块资料-MRFC522 ISO14443A S50