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.
Password based door lock system using arduino.
So a digital code lock can secure your home or locker easily.
You can simply copy paste the code using arduino ide.
It will open your door only when the right password is entered.
In this video you can learn how to make a simple password based door lock system using arduino servo motor and 3 4 matrix.
After that place the arduino board to the bottom side of the lock and connect all the wires according to the schematic.
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.
The code for password based door lock security system using arduino keypad is given below.
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.
Just thought of making a password based door lock system in which you can enter the password via the keypad.
The entire project is controlled by using the arduino.
It was an interesting project which required beginner s level skill in programming and very easy to connect circuit.
This is a simple arduino project.
A 4 4 or 4 3 keypad can be used to enter the desired password.
The password based door lock system allows only authorized persons to access the restricted areas.