RC522 RFID Card Reader Module NFC Supported

The RC522 RFID Card Reader Module is a popular low-cost RFID reader that supports 13.56 MHz RFID cards and NFC tags, ideal for secure access, authentication, and identification applications. Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers, it provides SPI communication for easy integration.

This compact module comes with an onboard antenna and supports various cards such as MFRC522-compatible tags, NFC cards, and key fobs. It is widely used in smart locks, attendance systems, cashless payment, and IoT security projects.

🔧 Features:

• Operating frequency: 13.56 MHz (NFC compatible)

• Communication: SPI interface

• Compatible with Arduino, ESP32, Raspberry Pi

• Supports MIFARE 1K/4K cards, NFC tags

• Onboard antenna for reliable reading up to 5cm

• Low power consumption

• Compact PCB module

🎯 Applications:

• Secure door access and smart locks

• Attendance and time tracking systems

• Contactless payment solutions

• IoT authentication projects

• Library and inventory management

• DIY RFID and NFC learning kits