Arduino Uno Fingerprint Door Lock

After learning arduino for 2 weeks i decided to diy a fingerprint lock with arduino.

Arduino uno fingerprint door lock.

The diy biometric lock is also equipped with three push buttons and a 16 2 lcd display. Using a little arduino programming the fingerprint reader checks to see if you have access and if approved the arduino mega development board unlocks the door using a micro servomotor. First of all connect the fingerprint sensor to the arduino uno. 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.

Arduino fingerprint door lock. From outside the door a person is greeted with a fingerprint sensor and a display saying if the door is locked or unlocked. May 28 2018 11 28 am. Arduino uno fingerprint scanner door lock read 993 times previous topic next topic.

In that i am using 2 3 digital pins of arduino for data transfer to the fingerprint i tried other pin configurations for this but it didn t work but as i am connecting lcd it also requires same 2 3 digital pins of arduino and it is not possible for me to use 2 and 3 pins of arduino for both lcd and fingerprint sensor for data transfer. It works when i dont. Hello and welcome to this project actually it includes two projects but they re pretty much the same it s a door lock system based on an arduino uno board fpm10a optical fingerprint sensor and a lcd i c screen but for the other version we inclu. Adafruit fingerprint finger adafruit fingerprint myserial.

I hope to find a cheap way and do need not change my locks. The whole system is run with dual arduino unos and powered by portable battery packs. Arduino uno fingerprint scanner door lock. I am using fingerprint module r307 and lcd together.

Having them run off battery enables the system to keep running even during a black out. But it is not only expensive and it is also very troublesome to install. I got my fingerprint scanner and lcd to work but my door lock just doesnt want to work. I really need help with this one.

Make sure you get a fingerprint sensor that works with the arduino through the serial communication. 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. This is a security door lock with fingerprint sensor.