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 ...

Makers, developers and hobbyists looking for a quick way to program RFID cards might be interested in a new Arduino compatible RFID reader development board called the RFID123 which has been ...

Meet the Arduino Compatible RFID Reader Module. ... you’ll receive the Arduino code, ... It is very simple. Prior to power up, take a jumper, and short pins 11 and 10.

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, [S… ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, ... Her code allows you to configure the type and number of ... the reader will die. The simple addition of a logic converter ...

Now, onto a simple test sketch (code) tailored for running HSU mode with Arduino Uno. The HSU interface needs only four wires to connect PN532 with Arduino (HSU uses 115200 baud rate), and in some ...

Instructables user talk2bruce created the Arduino Internet Gizmo, a card reader that takes you to your favorite websites with a touch of an RFID tag.