Description:

• The 13.56MHz RC522 MFRC-522 RFID module is a low-cost, often utilized reader/writer board based on NXP's MFRC522 chip.
• The device works at 13.56 MHz and supports ISO/IEC 14443A protocols (MIFARE cards and tags), making it suitable for Arduino, Raspberry Pi, and other microcontroller applications that require contactless identification.

Specifications:

• Chipset: NXP MFRC522.
• Operating Frequency: 13.56 MHz.
• Supported Protocols: ISO/IEC 14443A (MIFARE Classic 1K/4K, Ultralight, DESFire EV1, Plus, NTAG).
• Supply Voltage: 2.5 V-3.3 V (logic), often used with 5 V microcontrollers via level shifting.
• Current Consumption:
• Operating: ~13-26 mA.
• Standby: ~10-13 Ma.
• Interfaces:
• SPI (up to 10 Mbit/s).
• I C (up to 3.4 Mbit/s in high speed mode).
• UART (up to 1228.8 kBd).
• Data Transfer Rate: Up to 848 kBd with ISO/IEC 14443A cards.
• Read Range: 0-45 mm.
• Dimensions: 50 mm × 50 mm.

What's in the box
1 X 13.56Mhz RC522 MFRC- 522 RFID Module