13.56Mhz RC522 MFRC- 522 RFID Module

The RC522 MFRC-522 RFID module is a low-cost, high-frequency (13.56MHz) contactless communication module widely used in access control, identification systems, and embedded electronics projects. It is based on the NXP MFRC522 IC and supports communication with RFID tags and cards compliant with the ISO/IEC 14443A standard. RC522 MFRC-522 RFID Module. This module is commonly used with microcontrollers such as Arduino, ESP32, and Raspberry Pi for reading and writing RFID tags within short-range applications. It communicates primarily via the SPI interface, making it fast and easy to integrate into embedded systems.