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Product Overview
Introducing the MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module – the ultimate solution for seamless RFID integration with Arduino and other microcontrollers. This compact, high‑performance module supports ISO/IEC 14443A/MIFARE standards, enabling fast and reliable card reading, writing, and proximity detection.
Key Highlights
- Ultra‑low power consumption – ideal for battery‑powered projects.
- Compatible with Arduino, Raspberry Pi, ESP32, and more.
- SPI interface for high‑speed data transfer.
- Built‑in 13.56 MHz RF antenna for optimal range.
- Supports MIFARE Classic, MIFARE Ultralight, and NTAG203/210.
- Robust design with 3.3 V logic levels.
- Easy to program with the popular MFRC522 library.
Technical Specifications
- Operating Voltage: 3.3 V
- Operating Current: < 25 mA (idle), < 250 mA (active)
- Communication Interface: SPI (Full‑Duplex)
- Frequency: 13.56 MHz
- Read/Write Range: up to 10 cm (typical 5 cm)
- Dimensions: 25 mm × 20 mm × 5 mm
Applications
This versatile RFID module is perfect for access control systems, attendance trackers, inventory management, smart home automation, and educational projects. Whether you’re prototyping a prototype or building a commercial product, the MFRC‑522 delivers reliable performance and ease of integration.
Why Choose MFRC‑522?
With a proven track record in hobbyist and industrial applications, the MFRC‑522 offers unmatched compatibility, a low cost of ownership, and an extensive community of developers. Its small footprint and straightforward wiring make it the go‑to choice for anyone needing a reliable RFID reader/writer.
Ordering Information
Order now to bring RFID capabilities to your next project. The module ships with a standard 3.3 V regulator and includes a 2.54 mm header for quick connection to your development board.
Price: $ 0.79