If the wrong tag is scanned the door will stay closed and set off a buzzer.
How to make a door lock rfuid.
In this tutorial we will make the door lock with an arduino based rfid door lock.
An rfid tag consists of a tiny radio.
Hello friends in this video i show you how to make door lock using arduino.
Radio frequency identification uses electromagnetic fields to automatically identify and track tags attached to objects.
What you need to make your own arduino based rfid lock.
The goal is to open a door by using a specific tag that functions as an access badge.