Rfid and keypad based door lock using arduino.
Rfid servo door lock.
Supplies arduino microchip rfid reader rfid chip 7 male to female breadboard jumper wires.
I hope you guys enjoy learning this project.
My design uses an arduino uno the rfid reader and a servo.
It s classic in that whole.
To open the door the user will have to first scan the right tag and then he will have to enter the correct password.
Second thing you need is a servo motor to open and close the doors.
Can implement your own door lock.
Project tutorial by team robotgeek projects team.
We live in the future and take it for granted at this point.
In the end connect the power source to the arduino.
Door locking with arduino and rfid tags.
Next connect the led s servo and buzzer with the arduino as shown in the below diagram.
So we can use an rfid system to open a door.
I have used three 18650 cells.
This project will go over the basics the rfid reader the coding the assembly and how to add your own twist to things.
I personally used this project to create a rfid locked bedroom door.
Here we will make a smart rfid door lock by using arduino and ultrasonic sensor.
We ll go over potential use cases talk about the future of this sort of technology and everyone will go.
Rfid door lock with arduino.
I wanted to use a solenoid lock but i was running a low on budget 3.
For example only the person with the right informat.
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.
In this tutorial we will learn how to use the rfid mfrc522.
4x4 keypad or 4x3 keypad.
An rfid door lock can lock and unlock doors with a swipe of a rfid keychain or card.
3 x led s red green blue 3 x 220 ohm resistors.
Arduino codes and library.
Although i used servo motor for this project but that was not my first choice.
The components you are going to require for rfid and keypad based door lock using arduino are as follows.
Optional supplies for door lock servo motor breadboard.
Arduino uno or any other arduino.
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.