RFID enables wireless data collection by readers from electronic tags attached to or embedded in objects, for identification and other purposes. This article describes the construction of a simple ...

His involvement in the access control industry dates back to 1974 and, in 1986, he became an instructor for the NBFAA National Training School.

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 ...

RFID-based access control system at Kochi Port Manual gate pass system gives way to sensor-based facility that recognizes vehicles at wharf gates ...

By now we’ve seen plenty of projects that use an ESP8266 as a form of rudimentary access control: tap a button on your smartphone, and the door to your apartment unlocks. With the power and f… ...

Ask these questions when selecting an RFID reader for user-authentication and access control so that it will meet your needs.