Can implement your own door lock.
Rfid servo door lock.
Project tutorial by team robotgeek projects team.
I have used three 18650 cells.
So we can use an rfid system to open a door.
I personally used this project to create a rfid locked bedroom door.
Next connect the led s servo and buzzer with the arduino as shown in the below diagram.
Door locking with arduino and rfid tags.
Here we are with the classic rfid door lock.
Second thing you need is a servo motor to open and close the doors.
Optional supplies for door lock servo motor breadboard.
It s classic in that whole.
For example only the person with the right informat.
To open the door the user will have to first scan the right tag and then he will have to enter the correct password.
4x4 keypad or 4x3 keypad.
The components you are going to require for rfid and keypad based door lock using arduino are as follows.
I hope you guys enjoy learning this project.
Arduino codes and library.
Required components for rfid and keypad based door lock using arduino.
An rfid door lock can lock and unlock doors with a swipe of a rfid keychain or card.
In the end connect the power source to the arduino.
The servo that controls the door is being controlled by the micro controller and the arduino is being told when to unlock and lock the door with the rfid reader.
3 x led s red green blue 3 x 220 ohm resistors.
In this tutorial we will learn how to use the rfid mfrc522.
Than you need a rfid reader rfid card and rfid tag you will get all these bundled in one package.
I took the melody for the buzzer from file examples digital tonemelody include sections include rfid h include spi h include liquidcrystal h include servo h include pitches h define component to arduino pins define ss pin 10 define rst pin 9 define servo pin 5 define red led 6 define green led 7 define.
This project will go over the basics the rfid reader the coding the assembly and how to add your own twist to things.
Rfid door lock with arduino.
Supplies arduino microchip rfid reader rfid chip 7 male to female breadboard jumper wires.
Rfid and keypad based door lock using arduino.
We ll go over potential use cases talk about the future of this sort of technology and everyone will go.
We live in the future and take it for granted at this point.
Here we will make a smart rfid door lock by using arduino and ultrasonic sensor.
My design uses an arduino uno the rfid reader and a servo.