GitHub

Simple to use Arduino library to interface matrix keypads.

Blocking or non-blocking read; Supports any number of rows and columns; User defined key mapping; prevents reading the same event ...
EDN

Arduino with Keypad Tutorial

A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y ...
GitHub

Transform a simple Arduino keypad into a powerful productivity tool that executes commands, hotkeys, and macros at the press of a button.

As developers, designers, and power users, we constantly switch between applications, execute repetitive commands, and trigger ...