RFID Reader Module MFRC522


5 in stock

SKU: MFRC-522 Categories: ,


RFID Reader module MFRC522  uses NXP front end chip. RFID Reader module uses 13.56Mhz. This MFRC522 module comes with inbuilt PCB trace antenna for more stable operation. This RFID reader module comes with matching MIFAIR key chain and RFID card.

So in short An RFID tag (sometimes called an RFID transponder ) consists of a chip , some memory and an antenna.    

Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects short-range RFID tags . This module communicates over UART or I2C with simple protocols. This module can use as MIFARE RC522 Arduino module.

Additional information

Weight 150 g


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