# Adafruit Keypad Library [![Build Status](https://github.com/adafruit/Adafruit_Keypad/workflows/Arduino%20Library%20CI/badge.svg)](https://github.com/adafruit/Adafruit_Keypad/actions)[![Documentation](https://github.com/adafruit/ci-arduino/blob/master/assets/doxygen_badge.svg)](http://adafruit.github.io/Adafruit_Keypad/html/index.html) This is a library for using diode multiplexed keypads with GPIO pins on Arduino. Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Dean Miller for Adafruit Industries. MIT license, all text above must be included in any redistribution