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The RC522 RFID Development Kit is a compact and reliable 13.56 MHz RFID reader and writer module designed for contactless communication. It is based on the MFRC522 chipset and is widely used in access control systems, attendance projects, security applications, and embedded development. The module communicates easily with Arduino and other microcontrollers using SPI, I²C, or UART interfaces, making it ideal for beginners and advanced users alike.

Key Features:

• Operates at 13.56 MHz RFID frequency
• Supports ISO/IEC 14443A, MIFARE, and NTAG cards
• Multiple communication interfaces: SPI, I²C, and UART
• Fast data transfer with SPI speed up to 10 Mbps
• Low power consumption suitable for embedded systems
• Onboard antenna for short-range contactless communication

Technical Specifications:

• Operating Voltage: 2.5V – 3.3V
• Operating Frequency: 13.56 MHz
• Typical Read Range: Up to ~50 mm (depends on tag and environment)
• Current Consumption: Approx. 13–26 mA (active)
• Supported Cards: ISO14443A / MIFARE compatible

Applications:

• RFID-based access control systems
• Attendance and identification projects
• Arduino and microcontroller learning projects
• Smart locks and security systems
• Robotics and automation projects

Package Includes:

• 1 × RC522 RFID Reader Module
• 1 × RFID Card
• 1 × RFID Key Tag
• 1 × Straight Pin Header
• 1 × Right-Angle Pin Header

Please Note: This module supports only 13.56 MHz RFID cards and does not work with 125 kHz RFID tags. Product information is collected from various sources and may contain minor variations. Kindly verify specifications and compatibility before use.