Fingerprint Door Lock Using Arduino Code

Arduino fingerprint door lock with keypad and lcd.

Fingerprint door lock using arduino code.

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. Code and circuit diagram for fingerprint sensing door locking system july 3 2019 january 22 2020 admin 0 comments. December 11 2018 alexa f. You can directly upload the code but it is recommended to read the below paragraphs to understand how the code works.

Code and circuit diagram for smart locking door system using rfid sensor and arduino board. Source code this is an example sketch for our optical fingerprint sensor designed speci. Conclusion 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. Also it is important to make sure you have added the following keypad library to your arduino ide to compile the code successfully.

Whether from the inside or outside whenever the door is locked the leds turn red and whenever the door is unlocked they turn green. We used analog pins since we need more that 14 digitals pins for this project. It uses a keypad and fingerprint scanner to grant a user access by controlling an electric door s. Digital door lock using arduino circuit diagram.

For connecting the keypad with the arduino we are using both analog and digital pins. You can add a solenoid instead of this led and make a fingerprint door lock which could be a brief tutorial for future but for this tutorial led indication is our eureka. From inside you can press the reset pin on the arduino to lock or unlock the door. Code and circuit diagram for bluetooth rc car using arduino.

First of all we will make the connection to the 4 4 keypad. The complete arduino door lock code can be found at the bottom of this page. Arduino fingerprint door lock. 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.

Code for master fingerprint sensor one page 2 2c c. Make sure you get a fingerprint sensor that works with the arduino through the serial communication. If you are using arduino mega then there is no need to use analog. 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 door lock and led or any apparatus that you want to.

Arduino fingerprint sensor door lock.