Arduino Tutorial 49: How to Build a Simple Calculator with LCD Display

In this lesson we show you our solution to the assignment in Lesson 48 to build a simple calculator with an LCD Output. The video steps you through the project build step-by-step.

In the project, the following schematic is used.

Arduino LCD Schematic
This schematic will allow you to connect the LCD to the Arduino.

If you need the kit we are using in this series of lessons, you can get it HERE.

And this is the code developed in the video.