If it is valid it sends a signal to the arduino board connected to it and moves the servo m otor to unlock the door.
Qr code door lock using arduino.
Just start the app scan the qr code and open the door fully automatic.
Arduino nano v3 hc 06 bt module relay modul 1 channel electrick lock there is 2 type im use which need power to open thank you.
Esp32cam qr code reader esp3.
Open your electric door lock with android via bluetooth.
Im attempting to create a qr scanner with my iphone app to open a door lock using an arduino uno.
Arduino code in video description.
I am not sure how to connect the arduino to the app on my phone.
It validates the qr code by comparing it with the qr codes stored in the database.
I saw a video online that did exactly what i wanted but with an android and i was wondering if that was any way to do the same thing using iphones.