(keypad: columns and rows switching) So now you can see how the button presses can be translated into electrical data for use with a microcontroller. We can now start the real experiment with as ...

[Andrea] just sent us this great student hack he made for his room. He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made out of ...

Ford’s famous SecuriCode keypad is one of those little features you don’t think much about until you really need it. Instead ...

The myQ Smart Garage Door Video Keypad regularly retails for $99, but for a limited time between July 8th and 11th, you can ...

The brains of the project is an Arduino. There’s a keypad for inputting pass codes and an LCD screen for communicating if the entered code is correct or not.

Official Arduino Example Tutorials: The Arduino computer software is loaded with tons of examples for you to use in your own code or to run through as a learning experience.

Silent Hill 2 Bug Room keypad code Here’s how to escape the room full of bugs that you will find yourself trapped in during the Silent Hill 2 remake.

Samsung phones are equipped with specific security codes that protect the information stored inside. This article provides the codes that need to be dialled on your keypad to restore your phone to its ...

The back door of the Grand Market is locked behind the first puzzle in the Silent Hill 2 Remake. Here's how to figure out the Grand Market Keypad Code and what you get for unlocking it.

With 8 heists and many routes to take in each, Payday 3 is finally here to test your skills. So here are some tips for figuring out keypad codes correctly.