Please note: The sketch is just the tutorial code and does not contain any code for displaying any data on a TFT display ! The DESFire library contains just the code (commands) needed for the tutorial ...
The new PN532 library uses SPI HW implementation from official arduino SPI.h library The original PN532 library from seeedstudio uses a dedicated SPI SW implementation in PN532.h library The benefit ...
For starters, you need a pre-wired NFC RFID module as the key hardware. NFC and RFID projects have become a huge trend, but many modules are pricey for electronics hobbyists and need a complex setup.
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