MFRC522 RFID Reader/Writer Module

RC522 13.56MHz RFID / NFC Reader/Writer Kit

Based on the NXP MFRC522 contactless reader chip, this 13.56 MHz RFID module communicates with ISO/IEC 14443A Mifare Classic and Ultralight transponders. Includes an onboard PCB trace antenna, a Mifare 1K S50 smart card, and a keychain token fob.

Specifications

• Operating Frequency: 13.56 MHz High Frequency (HF)
• Supported Cards: Mifare1 S50, Mifare1 S70, Mifare UltraLight, Mifare Pro, Mifare Desfire
• Communication Interface: 4-wire SPI (up to 10 Mbit/s), I2C, and UART
• Read Range: Approximately 30 mm to 50 mm
• Operating Voltage: 3.3V DC (Current: 13-26 mA active, 10 μA sleep)
• Data Transfer Rate: Maximum 424 kbit/s