That’s why the software serial trick is used here.) /* * PN532 NFC RFID Module (v3) * Quick Test Code v2 * Based on an example code from PN532 Arduino Library * Tailored for HSUART & Arduino Uno * T.K ...

The flexibility of the Arduino platform means that the RFID music table can be customized to suit a wide range of needs and preferences. For example, additional features such as volume control ...

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 ...

[Jason] really wanted to build an RFID controlled garage door opener and decided to turn to Arduino to get the job done. For someone who’s never worked with an Arduino before, he really seemed ...

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 ...