It validates the qr code by comparing it with the qr codes stored in the database.
Qr code door lock using 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.
Im attempting to create a qr scanner with my iphone app to open a door lock using an arduino uno.
Esp32cam qr code based door lock system qr code based door lock system using esp32 cam unlock front door via qr code.
Just start the app scan the qr code and open the door fully automatic.
Open your electric door lock with android via bluetooth.
The lockmate scanner runs on an android device fixed to the lock itself an d scans any qr code presented to it by the user.
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.
Esp32cam qr code reader esp3.
I am not sure how to connect the arduino to the app on my phone.