is then displayed as a text based RFID tag. If you're interested, you can check out the above video showing the board at work. Bjorn demonstrates bringing the phone close to the board and getting ...

Rather than having to use something expensive and complicated such as an oscilloscope, experimenters can simply plug their DIY RFID sniffer into their computer’s line-in jack and explore the ...

This iteration requires connection to a computer to send the tag ID information to the microcontroller. In the video after the break it looks like he’s using a DIY RFID reader to test this.