The goal is to open a door by using a specific tag that functions as an access badge.
Rfid based door access control using arduino.
This project guide will detail the steps to create an rfid radio frequency identification door lock system using an arduino mega 2560.
Rfid based access control system using arduino.
In the previous post you learned about rfid and keypad based door lock and alert system using arduino in which user had to scan the right tag and enter the right password to open the door lock and the system also sends us the confirmation message.
Instead of using a matricial keyboard to enter passwords and to allow access to a door or to drive an electronic device now we will use a rfid radio frequency identifier device.
Rfid is a non contact automatic identification technology that uses radio signals to identify track sort and detect a variety of objects including people vehicles goods and assets without the need for direct contact or line of sight contact as found necessary in bar code technology.
In this post we are going to build an rfid and keypad based access control system using arduino in which the user will have to first scan the right tag and then he will have to enter the password for that tag to open the door lock.
The project arduino and rfid based door access system is basically an access control system and can be placed where authorize entry is compulsion like office school etc.
This rfid based access control system is built around arduino uno board rfid reader module solenoid lock and a few other components.
Working of rfid based access control system using arduino on starting the project for the first time it will ask you to define a master tag and whichever tag you will scan will be your master tag.
There will be a master tag that will be used to add remove other tags and each tag will have its own password.
In this post you are going to learn about how to build an rfid based access control system using arduino.