RFID Module RC522 with Card & Key Tag – 13.56MHz (SPI Interface)

The RC522 RFID Module is a low-cost, high-performance 13.56MHz RFID reader/writer based on the MFRC522 chip. It is widely used in security systems, attendance tracking, access control, and smart ID applications.

This module operates through SPI and is compatible with Arduino, ESP8266, Raspberry Pi, and other microcontrollers. It includes one RFID card and one key tag for immediate use in projects.

With reliable performance and simple wiring, the RC522 is perfect for makers, students, and developers looking to integrate RFID functionality into their electronics systems.

Specifications:

• Frequency: 13.56 MHz

• Chip: MFRC522

• Interface: SPI (3.3V logic level)

• Operating Voltage: 3.3V

• Reading Distance: 2–5 cm

• Supported Cards: ISO/IEC 14443 A standard

• Dimensions: ~40mm x 60mm

• Included in Package:

  • 1 x RC522 RFID Module

  • 1 x RFID Key Tag

  • 1 x RFID Card

  • 1 x Set of Male Header Pins