M5stack RFID Module RC522 GROVE

M5stack RFID RC522 Module GROVE

This module features the MFRC522 RFID chip. Operating at 13.56 MHz, the MFRC522 uses modulation and demodulation principles to interact with proximate RF cards. The device supports card reading and writing, identification, data logging, and card encoding/authorization. Typical applications include access control systems, time attendance, warehouse inventory management, and community vehicle access logging. Connect this module to the GROVE port on the M5Core; the I2C address is 0x28.

RC522 RFID module with SPI interface and Grove I2C port, compatible with M5Stack® and official Arduino boards.