I am not sure how to connect the arduino to the app on my phone.
Qr code door lock using arduino.
Arduino code in video description.
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.
Just start the app scan the qr code and open the door fully automatic.
Esp32cam qr code reader esp3.
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.
It validates the qr code by comparing it with the qr codes stored in the database.
When you open the app the phone automatic connect to your arduino via bluetooth and scanning the qr code then open the door for 3 sec and app closing disconnect from arduino.
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.
Open your electric door lock with android via bluetooth.