But it is not only expensive and it is also very troublesome to install.
Fingerprint door lock using arduino pdf.
First of all connect the fingerprint sensor to the arduino uno.
Arduino fingerprint door lock with keypad and lcd.
I am using fingerprint module r307 and lcd together.
If the user s fingerprint has a positive match the door.
For implementing this project we will be using the atmel atmega328p a fingerprint sensor gsm module.
A fingerprint lock would be help for me and there are plenty of these kinds of locks on the market as the picture above.
This project includes a smart and affordable door lock enhanced with a fingerprint interface.
I hope to find a cheap way and do need not change my locks.
It uses a keypad and fingerprint scanner to grant a user access by controlling an electric door s.
Fingerprint based door lock our proposed fingerprint based lock system is a reliable and very secure lock that will not only ensure safer environment but also ease lifestyle.
After learning arduino for 2 weeks i decided to diy a fingerprint lock with arduino.
Adafruit fingerprint finger adafruit fingerprint myserial.
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.
Because it offers the flexibility to add more features to the system.
This system can prove very useful in housing buildings large offices universities and so on.
The project arduino fingerprint sensor lock is simply fabricated around arduino board.
From the code to the various hardware parts of the digital door lock.
Microcontroller based digital door lock security system using keypad orji e z 1.
Define servopin 9 define pin number to which servo motor is connected define durationtime 3000 define the time it remains in the open position of the door lock miliseconds define servomin 0 open position define servomax 90 closed position.
In this project the arduino uno microcontroller and the.
In the future there could be many more applications like fingerprint based driving licences bank accounts operation and so on.
Make sure you get a fingerprint sensor that works with the arduino through the serial communication.
In that i am using 2 3 digital pins of arduino for data transfer to the fingerprint i tried other pin configurations for this but it didn t work but as i am connecting lcd it also requires same 2 3 digital pins of arduino and it is not possible for me to use 2 and 3 pins of arduino for both lcd and fingerprint sensor for data transfer.
