RFID RC522 Card Reader Module Kit for Arduino – Reliable Access Control & RFID Projects

The RFID RC522 Card Reader Module Kit is one of the most popular and cost-effective solutions for RFID-based access control and identification projects. Designed to work seamlessly with Arduino, Raspberry Pi, ESP8266, and other microcontrollers, this module operates at 13.56 MHz frequency and communicates efficiently using SPI, I2C, or UART protocols.

For hobbyists, students, and professional developers, this kit provides a complete set of tools including the RC522 reader module, RFID key fob, and RFID card, making it ideal for security systems, smart locks, IoT applications, and electronic projects. Whether you are building a door access system for your office, an attendance machine for schools, or a smart IoT project, the RC522 RFID reader is a perfect choice.

Key Features of RFID RC522 Card Reader Module Kit

• High Compatibility: Works with Arduino, ESP32, Raspberry Pi, STM32, and more.

• Multiple Interfaces: Supports SPI, I2C, and UART for flexible connectivity.

• Wide Card Support: Reads MIFARE 1K/4K cards and ISO/IEC 14443A compliant tags.

• Low Power Consumption: Operates at 3.3V, making it suitable for battery-powered devices.

• Complete Starter Kit: Includes an RFID card, key fob, and module, so you can start projects immediately.

Technical Specifications of RFID RC522 Card Reader Module

• Operating Voltage: 3.3V

• Operating Frequency: 13.56 MHz

• Communication Protocols: SPI, I2C, UART

• Maximum Data Rate: 10 Mbit/s

• Reading Distance: Up to 5cm (depending on tag type and environment)

• Supported Cards: MIFARE 1K, MIFARE 4K, ISO/IEC 14443A

• Dimensions: 40mm × 60mm

• Included Accessories: RFID key fob and RFID card

Applications of RFID RC522 Card Reader Module

The RFID RC522 module kit is widely used in:

• Access Control Systems – Secure entry for offices, homes, and schools.

• Attendance Management – Automated student and employee attendance tracking.

• IoT Projects – Integrate RFID with WiFi or GSM modules for smart automation.

• Payment Systems – Small-scale RFID-based payment or verification systems.

• DIY Projects – Hobby electronics and robotics applications.

Working Principle of RFID RC522

The module uses radio frequency identification (RFID) technology to communicate with RFID cards and tags. When a card is brought within 5cm proximity, the RC522 generates an electromagnetic field, powering the card’s internal circuit. The card responds by sending its unique ID back to the reader, which can then be processed by the microcontroller (Arduino, ESP8266, etc.) for verification and control purposes.

This mechanism makes it ideal for contactless identification, security, and automation systems.

Why Choose the RFID RC522 Kit from Electroxbd?

At Electroxbd, we are dedicated to providing reliable and affordable electronic components across Bangladesh. When you buy from us, you get:

• 100% Original Products – Quality-checked and tested modules.

• Affordable Prices – Competitive rates for hobbyists and professionals.

• Fast Delivery – Nationwide shipping to your doorstep.

• Expert Support – Guidance for your Arduino and IoT projects.

• Trusted Source – Thousands of satisfied customers rely on Electroxbd.

Our Office Location

You can also visit us directly at our office for purchasing and consultation:

📍 Electroxbd Office Address:
Opposite of RH Chhatrabash, Madrasha More, Rajshahi, Bangladesh

We welcome students, engineers, and makers to explore our wide range of electronic modules and components.

Conclusion

The RFID RC522 Card Reader Module Kit for Arduino is an essential component for access control, IoT, and smart automation projects. With its multiple communication interfaces, wide card support, and complete starter kit accessories, it is both beginner-friendly and professional-grade.

Buy the RFID RC522 kit today from Electroxbd and start building secure, innovative, and intelligent electronic solutions.

Common Questions:
Q: What is the price of RFID RC522 Card Reader Module Kit for Arduino in Bangladesh?
A: The latest price of RFID RC522 Card Reader Module Kit for Arduino in Bangladesh is 160BDT.
Q: Where to buy RFID RC522 Card Reader Module Kit for Arduino in Bangladesh?
A: You can buy the RFID RC522 Card Reader Module Kit for Arduino at the best price from ElectroXBD in Bangladesh.