This library (with examples) is designed to be integrated in projects using RFID Card or Tag reader. It retrieves the card ID. It is also possible to attach your own function to be launched every time ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

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 ...

This project is a Wiegand input device reader using an Arduino. It includes the Wiegand and WiegandData classes to facilitate the reading and processing of data from Wiegand protocol devices.

When [gdarchen] wanted to read some NFC tags, he went through several iterations. First, he tried an Electron application, and then a client-server architecture. But his final iteration was to make a ...