RC522 RFID Card Reader Module

RC522 RFID Card Reader Module – Secure Contactless Identification

The RC522 RFID Card Reader Module is a highly integrated and cost-effective solution for 13.56 MHz contactless communication. Based on the MFRC522 chip from NXP, it supports ISO/IEC 14443 A/MIFARE cards and enables reading and writing of RFID tags with high efficiency and reliability.

This module is widely used in embedded systems and Arduino-based projects, where contactless card authentication is required. It operates at 3.3V and communicates using the SPI protocol, making it simple to integrate with microcontrollers like Arduino, ESP32, Raspberry Pi, and STM32.

With a compact design and onboard antenna, the RC522 RFID module ensures stable reading performance up to 5 cm. Whether you’re building a secure access system or a smart attendance project, this RFID reader simplifies implementation with fast response time and low power consumption.

Key Features

• 13.56 MHz operating frequency – Supports ISO14443 Type A cards (e.g., MIFARE 1K, 4K).

• SPI Interface – Easy to integrate with most development boards.

• Onboard Antenna – Reliable reading range up to 5 cm.

• Low power consumption – Ideal for battery-powered projects.

• Comes with accessories – Includes S50 RFID card, key fob, and header pins.

Applications

• RFID-based door access control

• Smart attendance systems

• Library automation

• Contactless payment prototype

• IoT security projects

The RC522 RFID Card Reader Module is a go-to tool for hobbyists, engineers, and developers working on RFID-based identification or automation. Its affordability, ease of use, and compatibility with various platforms make it a top choice for secure wireless authentication systems.

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Upgrade your network experience today with the RC522 RFID Card Reader Module  Perfect for improving connectivity and ensuring seamless communication.

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For more information:-www.mifraelectronics.com