Download the library for keypad h from below.
Password based door lock system using arduino.
Just thought of making a password based door lock system in which you can enter the password via the keypad.
You can simply copy paste the code using arduino ide.
This post project can also be found using search terms.
So a digital code lock can secure your home or locker easily.
It was an interesting project which required beginner s level skill in programming and very easy to connect circuit.
The code for password based door lock security system using arduino keypad is given below.
This is a simple arduino project.
As thefts are increasing day by day security is becoming a major concern nowadays.
4 4 keypad pinout how the electronic lock works complete circuit diagram arduino programming and finally testing.
In this project we will learn how to make password based door lock security system using arduino keypad.
The simply compile it then finally upload it to the atmega328 microcontroller.
This is a door lock security system made with arduino.