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 technology identifies objects using a unique identifier through an RFID tag and reader system. RFID tags can be read-only, with fixed identifiers, or read and write, allowing information updates.

A Lock Box that uses RFID, an SD card, and an Arduino to open and close the box and log who and when someone opens it. RFID machine access solution for a Fab Lab, based on ESP32. Uses modern C++ with ...

This is my Arduino RFID Smart Locker project. I made this project to show how a locker can open using an RFID card instead of a normal key. When the correct card is scanned, the servo motor moves and ...

Abstract: Identification of corrosion in the tool industry is very important because it minimizes the impacts and losses due to damage to the tools used. Although there is already a corrosion ...

David] has a young child who is clever enough to use a computer to play music, but he doesn’t quite want to hand over the ...

We have so many login passwords to remember in order to access our laptops, emails or online banking. And forgetting password is something that we often face, and when we are in an urgent situation, ...