RFID Mifare RC522 Card Reader & Writer Module (13.56MHz) w/ Mifare Card & Keychain Tag


The MF522-AN module is the original Philips MFRC522 chip design circuit card reader, easy to use, low cost, and applies to the user equipment development, the reader and the development of advanced applications, the need for the user RF card terminal design/production. This module can be directly loaded into the various reader molds.

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  • RFID module based on MFRC522 chip
  • Support Mifare family card and ISO14443 Type A card
  • Read & Write
  • Power LED indicator
  • Support: Mifare1 S50, Mifare1 S70, Mifare UltraLight, Mifare Pro, Mifare Desfire



  • Operating Voltage: 3.3V DC
  • Operating Frequency: 13.56MHz
  • Current (Working): 13 – 26mA
  • Current (Idle): 10 – 13mA
  • Current (Sleep): <80uA
  • Current (Peak): <30mA
  • Operating Distance: 4cm (card) , 2cm (tag)
  • Communication Interface: SPI
  • Module Size: 39 x 60mm
  • Weight: 22g