Documentation on how to use this library is located in the wiki and also on the Arduino Playground. Please report any bugs or issues you find on the issue tracker. Initial code derived from Paul ...

This is an interface for an LCD keypad connected to an Arduino. This basic version has a clock, an alarm, and a timer. - jolly-walrus/Arduino-LCD-keypad-shield-clock ...

Circuit Diagram for Arduino Keypad Door Lock The Complete circuit diagram for our Arduino based Digital Keypad Door Lock project is shown below. First of all, we start from the brain of this project ...

I quickly created a simple but compact digital tachometer using an Arduino Uno microcontroller and a pretty nice Arduino LCD Keypad Shield. The setup can measure how many times a switch/sensor action ...

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one ...

In this project, we'll go over how to interface a 4x4 membrane keypad with an Arduino microcontroller. By the end of this tutorial, you'll be able to read the state of the keypad and determine which ...