As thefts are increasing day by day security is becoming a major concern nowadays.
Password based door locking system using arduino uno.
It will open your door only when the right password is entered.
About the 4 4 keypad.
The code for password based door lock security system using arduino keypad is given below.
Download the library for keypad h from below.
Old fashioned lock systems use mechanical locking and these can be replaced by new advanced techniques of locking systems.
So a digital code lock can secure your home or locker easily.
A 4 4 or 4 3 keypad can be used to enter the desired password.
In this project we will learn how to make password based door lock security system using arduino keypad.
You can simply copy paste the code using arduino ide.
The simply compile it then finally upload it to the atmega328 microcontroller.
Password based door lock system using arduino uno is a simple project where a secure password will act as a door unlocking system.