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 ...

The use of Radio Frequency IDentification (RFID) technologies is growing. Many different applications are implemented in various sectors, and used for very different purposes. RFID enables wireless ...

This article originally appeared in Access Control Trends & Technology 2023, a special bonus publication to Security Business magazine, Security Technology Executive, and Locksmith Ledger magazine. In ...

Arduino enthusiasts may be interested in a new project which uses an Arduino Nano mounted to a disposable glove together with a few sensors to create a gesture control system that uses a computer’s ...