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iwanders / MFRC630

A library for NXP's MFRC630 NFC IC.
MIT License
59 stars 21 forks source link

How to know if card is in or out ? #19

Open gioreva opened 1 year ago

gioreva commented 1 year ago

How to know if card is in or out ?

atqa = mfrc630_iso14443a_REQA()

returns alternating 4 and 0 , but it is not reliable.