RC522 RFID Module for Arduino & Raspberry PI

The RC522 RFID Module is a cost-effective, high-frequency RFID reader/writer operating at 13.56 MHz, perfect for contactless identification and security systems. Built around the MFRC522 IC, this module supports ISO/IEC 14443 Type A cards and tags, enabling seamless communication with RFID-enabled devices. Its SPI, I2C, and UART interfaces make it highly compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers.

With a reading range of up to 5 cm, it’s ideal for DIY access control systems, attendance logging, door automation, smart lockers, and RFID-based automation projects. The module comes with a key fob and RFID card, allowing you to get started right out of the box.

✅ Key Features:

• Operates at 13.56 MHz (ISO 14443A standard)
• SPI, I2C, and UART communication options
• Operating voltage: 3.3V
• Compact design with onboard antenna
• Includes RFID key fob and card

🛠️ Applications:

• RFID-based access control systems
• Attendance tracking and logging
• Smart home automation (doors, lockers, etc.)
• Inventory and asset management
• DIY identification and security projects