Bluetooth based Door Lock

Maintenant, plus de tracas pour sécuriser les clés de verrouillage de porte. Vous n'avez plus besoin de clés!

Use your smartphone to unlock your door lock via Bluetooth.

This is an absolute robust and secure way of unlocking your door.

Just enter a password on your phone and walk in.

You can get the Arduino code and wiring diagram from-

https://github.com/Rupakpoddar/Bluetooth-operated-door-lock