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.
Password based door lock system using arduino project report.
It can be also used to secure lockers and valuable things and confidential information.
Arduino android based bluetooth control password protected door lock version 2.
Password based security system using arduino keypad.
Just thought of making a password based door lock system in which you can enter the password via the keypad.
Off all the solutions the low cost one is to use a password or pin based system.
As thefts are increasing day by day security is becoming a major concern nowadays.
In this project we will learn how to make the password based security system using arduino keypad.
As thefts are increasing day by day security is becoming a major concern nowadays.
After entering the code if that code matches with the predefined one then the door will unlock for a limited period of time.
About the 4 4 keypad.
So a digital code lock can secure your home or locker easily.
The password based door lock system allows only authorized persons to access the restricted areas.
It will open your door only when the right password is entered.
It will open your door only when the right password is entered and it will start beeping when a wrong password is entered.
Password based door lock system using arduino simulino uno schematic diagram read nfc ring lock box 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.
The instructable become very popular and i got lots of email from the c.
There are so many types of security systems present today but behind the scene for authentication they all relay on fingerprint retina scanner iris scanner face id tongue scanner rfid reader password pin patterns etc.
The entire project is controlled by using the arduino.
A 4 4 or 4 3 keypad can be used to enter the desired password.
It was an interesting project which required beginner s level skill in programming and very easy to connect circuit.
I published an instructable on arduino android based diy smart lock which can be open and closed using password sent from android smartphone over bluetooth two years back.
So in this project i have built an arduino keypad door lock which can be mounted to any of your existing doors to secure them with a digital password.
