Complete Arduino RFID tutorial using RC522 module. Learn wiring, programming, and build practical projects like door locks. Code examples included.

Hacking ⚠️ Into RFID Using Arduino RFID or Radio-frequency identification is the use of radio waves to read and capture information stored on a tag attached to an object.

The project implements Arduino UNO as a base controller. It utilized SIM808 for GSM, GPS and GPRS connectivity. The project also implements RFID module RC522 for Mayfair card integration. The project ...

First off all extract the RFID library and move the folder inside the Libraries folder where you’ve installed Arduino software. Now connect the RC522 reader to the board as you can see on the first ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Code is simple, based on the existing Arduino RC522 library. Upon a successful scan of the correct tag, the Arduino acts as a HID keyboard and types the user’s password into the computer along ...