Progetto One Pin Keypad

Device Control

A library to use the One Pin Keypad.
Makes a typical matrix keypad far easier to wire, much easier to program, and saves you a ton of digital I/O.

Author: Progetto

Maintainer: Progetto

Read the documentation


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.