3 search results

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  What is the Data Interface of MFRC-522 RFID NFC Reader?
  It's SPI Communication ...
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  What is the Operating Frequency and Operating voltage of MFRC-522 RFID NFC Reader?
  The Operating frequency is 13.56 MHZ and it's 3.3V Input supply. ...
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  Is that OK to rewrite the data on the NFC Card from MFRC-522 RFID NFC
  No. It's for ADVANCED user Only! But if you trying to change the data on the tag/card (At your own ...