Password Based Door Locking System Using Arduino Uno

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.
Password based door locking system using arduino uno. The password based door lock system allows only authorized persons to access the restricted areas. You can simply copy paste the code using arduino ide. A 4 4 or 4 3 keypad can be used to enter the desired password. Download the library for keypad h from below.
The entire project is controlled by using the arduino. It will open your door only when the right password is entered. About the 4 4 keypad. Password based door lock system using arduino uno is a simple project where a secure password will act as a door unlocking system.
The simply compile it then finally upload it to the atmega328 microcontroller. Old fashioned lock systems use mechanical locking and these can be replaced by new advanced techniques of locking systems. The code for password based door lock security system using arduino keypad is given below.