Password Based Door Locking System Using Arduino Uno

The entire project is controlled by using the arduino. The password based door lock system allows only authorized persons to access the restricted areas. As thefts are increasing day by day security is becoming a major concern nowadays.

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A 4 4 or 4 3 keypad can be used to enter the desired password.

Password based door locking system using arduino uno.

The code for password based door lock security system using arduino keypad is given below. Old fashioned lock systems use mechanical locking and these can be replaced by new advanced techniques of locking systems. The simply compile it then finally upload it to the atmega328 microcontroller. It will open your door only when the right password is entered.

So a digital code lock can secure your home or locker easily. 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. Password based door lock system using arduino uno is a simple project where a secure password will act as a door unlocking system.

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. About the 4 4 keypad. Download the library for keypad h from below.

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