I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

Apart from the NFC RFID module, you need only an Arduino board to complement the test setup. Now, you can download the PN532 library from here. This new library is based on Adafruit_NFCShield_I2C, ...

[Pierre] recently bought his first car and decided to make his own RFID electric starter for it! An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off.

An Arduino, a spent roll of toilet paper, magnet wire, and a few passive components are what’s needed to build this RFID spoofer. It’s quick, dirty, and best of all, simple. However ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks, weather sensors, or automated plant watering systems. While these are undeniably pretty cool projects ...

The Vatican Library in Rome is the latest, and one of the most high profile, of scores of libraries worldwide that are adopting RFID tagging of books and other items. During the past year ...