For this project we will use the softwareserial library in the code.
Arduino fingerprint door lock project pdf.
Of course this project can be applied in real security facilities too.
It is with these goals i set out building my project.
In this video i show you how to use the fingerprint scanner for a door lock using arduino uno.
For making fingerprint door lock you need arduino uno adafru.
Make sure you get a fingerprint sensor that works with the arduino through the serial communication.
Here we are using 4 push buttons to enroll back delete ok up and down.
The door lock is designed so it can be opened from the outside with a coin.
But it is not only expensive and it is also very troublesome to install.
I needed something that wouldn t allow my siblings to unlock my door and a key that only i would have access to.
I hope to find a cheap way and do need not change my locks.
The default pins for serial communication on the arduino uno are pin 0 rxd and pin 1 txd of the board but we are going to use other pins for serial communication.
Not only to ensure door security this project also make certain to assist in fields like forensics crime investigation personal identification attendance system and there is a lot more.
After learning arduino for 2 weeks i decided to diy a fingerprint lock with arduino.
Here all the process is commanded by arduino like taking an image of finger print convert it into templates and storing location etc.