User enters the password using the keypad. LCD displays whether access is granted or denied. You can modify the code to control a door motor/lock mechanism.

Qubo, from Hero Group, has launched five new smart door lock models, expanding its smart home security range. The lineup includes the Smart Door Lock Nova, Alpha, and Optima, alongside 2025 ...

What is it that compels us about a secret door? It’s almost as if the door itself and the promise of mystery is more exciting than whatever could lay beyond. In any case, [Scott Monaghan] is a ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.