Password Based Door Lock System Using Arduino And Keypad

On scanning the right tag and on entering the right password it will send us a confirmation message that the door has opened.

Password based door lock system using arduino and keypad.

Just thought of making a password based door lock system in which you can enter the password via the keypad. As thefts are increasing day by day security is becoming a major concern nowadays. It will open your door only when the right password is entered. The code is provided for a password security lock system using arduino keypad project.

About the 4 4 keypad. Download the library for keypad h from below. It was an interesting project which required beginner s level skill in programming and very easy to connect circuit. You can simply copy paste the code using arduino ide.

We have used eeprom in the arduino to store the password in it. So a digital code lock can secure your home or locker easily. The entire project is controlled by using the arduino. The default password stored in it will be 1234.

The password based door lock system allows only authorized persons to access the restricted areas. In this project we will learn how to make password based door lock security system using arduino keypad. Password security lock system using arduino keypad program code. Just compile it and finally upload it to the atmega328 microcontroller.

A 4 4 or 4 3 keypad can be used to enter the desired password. The simply compile it then finally upload it to the atmega328 microcontroller. The code for password based door lock security system using arduino keypad is given below. After learning how the 4 4 keypad with arduino works we can now demonstrate how this keypad can be used to make a simple keyword based door lock.