RC522 RFID Reader Module (MFRC522)

The RC522 RFID Reader Module enables wireless identification and data exchange using RFID technology. Operating at 13.56 MHz, it supports MIFARE-compatible RFID cards and tags. The module can read and write data to RFID tags within a short range and is commonly used in security systems, smart locks, inventory management, attendance monitoring, and IoT applications. Its compact size, low power consumption, and easy interfacing make it a popular choice for embedded projects.