Keypad Door Lock System Using Arduino

In this video you can learn how to make a simple password based door lock system using arduino servo motor and 3 4 matrix.

Keypad door lock system using arduino.

First of all we will make the connection to the 4 4 keypad. So a digital code lock can secure your home or locker easily. It will open your door only when the right password is entered. Password door lock security system using arduino and keypad in this tutorial you will learn how to make the most efficient password protected door lock security system using arduino and a keypad.

Rfid and keypad based door lock using arduino. The complete arduino door lock code can be found at the bottom of this page. The simply compile it then finally upload it to the atmega328 microcontroller. In this project we are going to make a keyless door lock system which uses a 4x4 keypad to enter the keys and a dc lock to open or close the door.

This is a simple arduino project. You can directly upload the code but it is recommended to read the below paragraphs to understand how the code works. Just thought of making a password based door lock system in which you can enter the password via the keypad. Digital door lock using arduino circuit diagram.

Also it is important to make sure you have added the following keypad library to your arduino ide to. You can simply copy paste the code using arduino ide. Open your door with a special knock using arduino android phone and 1sheeld. A 16x2 lcd will be used for display.

As thefts are increasing day by day security is becoming a major concern nowadays. The code for password based door lock security system using arduino keypad is given below. In this project we will learn how to make password based door lock security system using arduino keypad. If you are using arduino mega then there is no need to use analog.

For connecting the keypad with the arduino we are using both analog and digital pins. Hi and welcome to this tutorial yep it s old but classic today i m making a door lock project based on a arduino board keypad lcd i c screen and i ll use for the lock a solenoid and a relay you can check my tutorial about the finger print door lock where i used a lock that uses a dc motor so it depends on your lock system you ll have to chose a wiring codes and adapt them. Arduino keyless door lock system with keypad and lcd 0. Unlock your door with a knock.

Arduino code for digital keypad door lock. The components required for this project are as follows. We used analog pins since we need more that 14 digitals pins for this project.