Download the library for keypad h from below.
Password based door locking system using arduino uno.
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.
You can simply copy paste the code using arduino ide.
The password based door lock system allows only authorized persons to access the restricted areas.
The entire project is controlled by using the arduino.
About the 4 4 keypad.
So a digital code lock can secure your home or locker easily.
Password based door lock system using arduino simulino uno schematic diagram read smart phone controlled home automation using arduino the key pad library for the arduino uno available in this link keypad this library is setup to do every function for the keypad.
A 4 4 or 4 3 keypad can be used to enter the desired password.
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.