This calculator is an effect of a project started in school. We were learning how to use 4x4 button matrix with arduino and I was a little bit bored so I started making a calculator. I have always ...

This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are used to measure rotation rate in Revolutions Per Minute ...

This project implements a fundamental four-function calculator (Addition, Subtraction, Multiplication, and Division) using an Arduino Uno or compatible microcontroller. Input is managed via a 4x4 ...

Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the fascinating subject of physical computing. Physical computing has been ...