In this project we will build our own Arduino based calculator where the values can be sent in through a keypad (4×4 keypad) and result can be viewed on a LCD screen (16×2 Dot-matrix).

Overview The Arduino Keypad-LCD Controller is a project that utilizes an Arduino Uno R3, an LCD display, and a keypad to create an interactive user interface. This system allows users to input data ...

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 ...

I'm thinking of setting this up on a common 3D printer platform (Arduino Mega 2560 + RAMPS 1.4 + LCD w/ SD card reader), and I'd like to make it run standalone (like Marlin does). So, I figure I'm ...