RC522 RFID Card Module 13.56MHz SPI Interface Reader and Writer For Arduino, Raspberry Pi & Microcontroller Projects - SR049

Description:

The RC522 RFID Card Module is a low-cost, highly reliable 13.56 MHz contactless communication module designed for use with Arduino, Raspberry Pi, ESP32, and other microcontrollers. It uses the SPI interface for fast data communication and supports ISO/IEC 14443A standard cards. Ideal for building access control systems, attendance machines, security authentication, and smart automation projects, this module comes with a key fob and RFID card for easy testing and integration.

This RC522 RFID 13.56 MHz Module is a powerful and easy-to-use RFID reader and writer, perfect for DIY electronics, security, and identification systems. It offers a simple SPI interface for quick integration with popular development boards. The module can read and write data to RFID cards and tags efficiently, making it an excellent choice for IoT applications, smart door locks, and embedded systems.

Specification:

• Model: RFID Reader, Writer Module
• Operating Frequency: 13.56MHz
• Reading Distance: 5m
• Supply Voltage: 3.3V (Do not use 5V supply)
• Operating Current: 13 ~ 26mA
• SPI data rate: 10Mbit/s

Features:

• Integrated analog circuitry for demodulation and decoding
• Supports ISO/IEC 14443 A / MIFARE standards
• Read/Write distance up to 50 mm (typical)
• High-speed communication up to 848 kBd
• SPI interface up to 10 Mbit/s
• 64-byte FIFO buffer for send and receive
• Flexible interrupt modes
• Software power-down mode
• Programmable timer
• Operates on 2.5 V – 3.3 V supply
• Built-in CRC coprocessor
• Internal self-test function
  

Package Included:

• 1 x RFID-RC522 Reader/Write Module
• 1 x The standard blank card
• 1 x A Straight right-angle header strip
• 1 x Special-shaped keychain tag