LiFi Controlled Door Lock

LiFi is a wireless communication technology which utilizes light to transmit data and position between devices.
In this project first we type in the secret message in the app, this inturn switches the phone torch light on and off according to the message. This when focused on the LDR sensor closes or opens the solenoid lock.

Circuit and Code Link:

https://www.quora.com/profile/DIHORo...

App link:

https://github.com/himanshus2847/LiF...

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