It was an interesting project which required beginner s level skill in programming and very easy to connect circuit.
Password based door lock system using arduino.
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.
In this video you can learn how to make a simple password based door lock system using arduino servo motor and 3 4 matrix.
In this project we will learn how to make password based door lock security system using arduino keypad.
Then fix the bluetooth module at the right place of the lock and add some hot glue to tightly adjust the module with the lock.
So a digital code lock can secure your home or locker easily.
This is a door lock security system made with arduino.
It will open your door only when the right password is entered.
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.
As thefts are increasing day by day security is becoming a major concern nowadays.
First place the lock with four screws.
Download the library for keypad h from below.
This is a simple arduino project.
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 linkkeypad this library is setup to do every function for the keypad.
After that place the arduino board to the bottom side of the lock and connect all the wires according to the schematic.