(Arduino Uno has only one serial interface, which is also connected to the USB port ... Serial.println((versiondata>>8) & 0xFF, DEC); // Configure board to read RFID tags nfc.SAMConfig(); ...

[Pierre] recently bought his first car and decided to make his own RFID electric starter for it! An Arduino Nano controls ... and starts his car with a RFID tag implanted in his hand!

Songs are selected using printed cards with embedded RFID tags – placing ... Underneath, an Arduino Uno runs the show, hooked up to a RC522 RFID interface board. Music is handled by the DFPlayer ...