This M5Stack RFID MFRC522 Unit is embedded with an RFID chip MFRC522 inside. It enables this Unit to read/write Mifare 13.56Mhz RFID tag or card.
The MFRC522 operates in the 13.56MHz frequency band and uses the modulation and demodulation principle to interact with the proximity RF card. This unit can realize the function of the card reading and writing device, to identify and record multiple card information, to encode and authority an RF card.
It is able to establish applications such as access control systems, punching systems, warehouse goods storage, and community vehicle access registration.
Connect this Unit to GROVE PORT on M5Core, IIC (I2C) address is 0x28.
Note:
This unit is actually an add-on unit for M5Stack controllers. The controllers are NOT INCLUDED in the package. However, it is compatible with following controller: