Security researcher [Fran Brown] sent us this tip about his Tastic RFID Thief ... PCB using an Arduino Nano to interpret the reader’s output. When the reader sees a nearby card, the information ...

This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...

But his final iteration was to make a standalone reader with an Arduino ... He also decided against RFID but didn’t really say why. NFC business cards are a thing. You can also use them to ...