MFRC-522 RC522 Module RF Card reader RFID Module for Arduino

(2 customer reviews)

Product specifications

  • Product type: MRRC522 RFID Module
  • Dimensions: 40mm x 60mm
  • Colour: white and blue
  • Package contains: 1 x RC522 Module, 1 x tag card, 1 x blue tag module and 2 x header pins


Additional Info
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  • MFRC522 RFID module is a highly integrated read and writes card chip. It works in 13.56MHz contactless communication. It is a low cost, low voltage, small size, contactless card chip. It finds its application in intelligent instruments and portable handled devices. This module follows all the protocols of 13.56MHz passive contactless communication method, which makes it use advanced modulation and demodulation methods.

    • Working current: 13-26mA
    • Standby current: 10-13mA
    • Peak current: <30mA
    • Sleep current: <80mA
    • Working voltage: DC 3.3V
    • Working frequency: 13.56MHz
    • Protocol: SPI
    • Max communication speed: 10Mbits/s
    • Max card reading distance: 60mm
    Pin Description
    1. Vcc: 3.3V
    2. Rst: Reset
    3. Gnd: Ground
    4. IRQ: Interrupt
    5. MISO: SCL for I2C and Tx for UART
    6. MOSI: master out slave in pin for SPI communication
    7. SCK: Clock source
    8. SS: Serial Input for SPI communication, SDA for I2c and Rx for UART
    • Security system
    • Turnstile gate
    • Tracker
    • In IoT projects
    SKU: BDS016 Categories: ,

    Based on 2 reviews

    4.5 overall

    Add a review

    1. Santosh Yadav (verified owner)

      Working fine.
      RC522 is only read and writes 13.56MHz cards and tags, 125KHz card ang tag doesn’t work you need to buy separate rf id reader of 125khz. Here available rc522(13.56mhz) reader and 125khz card/tag, so don’t buy both.

      Santosh Yadav

    2. Tushar (verified owner)

      woksw fine