Arduino enthusiasts looking for a new project to complete over the weekend might be interested in this Arduino door lock which is automatically activated as soon as you enter incognito browsing ...

Perhaps you could create an Arduino device to lean on the door right before the Arduino device bolts the door. It's not clear if the lock unlocks the door when you close that incognito browser.

Arduino Fingerprint Door Lock Project 11:17 am September 14, 2018 By Julian Horsey ...

Posted in home hacks Tagged arduino, door, lock, rfid ← High Speed Stepper Driving: 25k Steps Per Second Twitter-enabled Candy Machine Dispenses Treats On Command → ...

This proves that you have access to the secret, and can only be used once. To secure his Lego mini-figures, [Luca] built an authentication system using Google Authenticator and Arduino.