About RFID RC522 Module
RFID RC522 Module – Compact RFID reader designed for contactless identification and data reading. 13.56MHz RFID Technology – Supports compatible RFID cards and tags for wireless data communication. SPI Interface – Easy connection with Arduino, ESP32, ESP8266 and other microcontrollers. Fast & Reliable Detection – Suitable for access control and identification applications. Perfect for Smart Locks, Attendance Systems, Access Control & IoT Projects.
