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. ... Now let’s see the code: /* * Read a card ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, ... Her code allows you to configure the type and number of RFID cards required to trigger one of the Arduino’s digital pins, ...

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 ...

Fast RFID reader for Arduino and Raspberry Pi projects. 11:45 am October 8, ... However, you do not need to modify the code if you don’t want to. That is completely up to you!

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… ...

Works as an RFID reader/writer; Works as a 1443-A card or a virtual card; Supports NFC with Android phone . ... * NFC Tag Quick Test Code v1 * Based on an example code from PN532 Arduino Library * ...

Winner: Lock Your Drawer With an Arduino and RFID. Blake is in the midst of a home automation project. Needing a way to keep his 2-year-old out of his desk drawer full of electronic parts, Blake ...