I'm using an RC522 RFID reader with an ESP32. I am using the function called Dumpinfo of Miguel Balboa's MFRC522.h library. The output is wrotten in HEX digits on the screen. I would like it was wrotten in text,or if possible in both ways. Can you please help with the code? Many thanks.
I'm using an RC522 RFID reader with an ESP32. I am using the function called Dumpinfo of Miguel Balboa's MFRC522.h library. The output is wrotten in HEX digits on the screen. I would like it was wrotten in text,or if possible in both ways. Can you please help with the code? Many thanks.