If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

One of the more interesting categories of our ongoing Green Power Challenge is “anything but PV” — and since the radiated ...

This Arduino library provides easy-to-use functions for interfacing with a 4x4 keypad. The library is designed to be flexible and customizable, making it suitable for various Arduino projects that ...

Keypad phones, believe it or not, are still in use, and there is a surprising amount of variety to choose from. Some of the phones include 4G connectivity, cameras, and are built to last. If you're ...