The extended tutorial explains how to work with larger Standard Data files on a Mifare DESFire NFC card on an ESP32 with a connected PN5232 reader. This is the ...

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 ...

Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...

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.