You need adafruit finge.
Fingerprint sensor door lock arduino.
Whether from the inside or outside whenever the door is locked the leds turn red and whenever the door is unlocked they turn green.
Open the arduino ide open the file sketchbook enroll you will see the enroll code that function as a fingerprint registration.
Not only to ensure door security this project also make certain to assist in fields like forensics crime investigation personal identification attendance system and there is a lot more.
So if you made similar project do let us know by posting your work under i made it section.
The project arduino fingerprint sensor lock is simply fabricated around arduino board.
Finger print is considered one of the safest key to lock or unlock any system as it can recognize any person uniquely and can t be copied easily.
Now i need to store my fingerprint to crowduino to let it open the door as i press the fingerprint.
From inside you can press the reset pin on the arduino to lock or unlock the door.
After downloading the sketch enrollto crowduino open the serial monitor and set the baud rate to 38400 you will see the outputs from the serial monitor to.
With the library installed it s time to create a new arduino project.
In this tutorial post we learnt how to set up a fingerprint sensor and how to use it with our arduino you can use this knowledge to control a door lock and led or any apparatus that you want to control.
You can add a solenoid instead of this led and make a fingerprint door lock which could be a brief tutorial for the future but for this tutorial led indication is our eureka.
Conclusion in this tutorial post we learned how to set up a fingerprint sensor and how to use it with our arduino you can use this knowledge to control a.
When the library manager loads search for fingerprint and the first result should be the adafruit fingerprint sensor library.
Go ahead and install this.
How to make fingerprint door lock at home from this tutorial you can make awesome fingerprint sensored locking system for your door.
In this tutorial i m going to show you how to build a door lock that uses a fingerprint sensor and an arduino uno.