MFRC-522 RFID Module: Secure, Compact, and Versatile
Add RFID functionality to your next project with the MFRC-522. Operating at 13.56 MHz, this module offers a low-power, high-speed solution for reading and writing data to NFC and RFID tags. Its small footprint and SPI interface make it incredibly easy to integrate with Arduino, Raspberry Pi, or ESP32 for instant access control and identification.