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    12-Piece RFID Kit: Mifare RC522 RF IC Card Sensor Module with S50 Blank Cards and Keychains, Compatible with Arduino and Raspberry Pi

    $21.99

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    About this item

  • MF522 - AN Module: Uses original Philips MFRC522 chip to design card reading circuits.
  • Usability and Cost: Easy to use, low cost, suitable for device and card reader development.
  • User Suitability: For users needing to design or manufacture RF card terminals.
  • Module Installation: Can be directly installed in various reader molds.
  • Connection and Performance: Operates at 3.3V, connects and communicates with any CPU mainboard via SPI interface, ensures stable and reliable operation and card reader distance.