Fingerprint Door Lock Using Arduino Circuit Diagram

Make sure you get a fingerprint sensor that works with the arduino through the serial communication.

Fingerprint door lock using arduino circuit diagram. Introductionthe fingerprint door lock as the name suggests is an electronic door lock that can be installed on almost any access point in your house. This is a really awesome projec. Circuit diagram of the fingerprint door unlock system the brain of the circuit is arduino uno mcu board board1. First of all connect the fingerprint sensor to the arduino uno.

As thefts are increasing day by day security is becoming a major concern nowadays. First of all we will make the connection to the 4 4 keypad. 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. So a digital code lock can secure your home or locker easily.

Code and circuit diagram for fingerprint sensing door locking system july 3 2019 january 22 2020 admin 0 comments. Circuit diagram explanation digital door lock using arduino circuit diagram. 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. It uses a keypad and fingerprint scanner to grant a user access by controlling an electric door s.

I am using fingerprint module r307 and lcd together. The project arduino fingerprint sensor lock is simply fabricated around arduino board. In this video i show you how to use the fingerprint scanner for a door lock using arduino uno. 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.

For making fingerprint door lock you need arduino uno adafru. Code and circuit diagram for bluetooth rc car using arduino. In this project we will learn how to make password based door lock security system using arduino keypad. For connecting the keypad with the arduino we are using both analog and digital pins.

How to make electric fingerprint door lock at home using adafruit fingerprint sensor electric door lock arduino uno. Code and circuit diagram for smart locking door system using rfid sensor and arduino board. It will open your door only when the right password is entered.