This project demonstrates how to control three LEDs using three push buttons with an Arduino Uno. Each button toggles a specific LED on or off. It’s a beginner-friendly project that teaches the basics ...

In this lesson, we'll refresh our memories about potentiometers, learn a bit about multimeters, and then introduce the concept of analog input and hook-up potentiometers as voltage dividers to Arduino ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...