Adjusting the brightness of an LED
LEDs can be switched between HIGH (on) and LOW (off) states when they are connected to the Arduino’s digital pins. However, digital output can only be in either of two …
Using a push button (switch) to control an LED
In this tutorial, we will use a push-button (switch) to turn an LED light on and off. You will need the following: Arduino Uno microcontroller board Breadboard LED light Push …
Controlling an LED light using a mobile app and Bluetooth
This tutorial will show you how to control an LED light on an Arduino using a mobile app and a Bluetooth wireless connection. Parts required Here is what you’ll need: …
Christmas Lights Arduino project
The project This project involves green and red LED lights which flash in an alternating pattern. In this project, you will use two LEDs but you can add as many …
Using a light sensor to control an LED
This tutorial explains how to use an Arduino Uno and LDR (light dependent resistor) light sensor to control an LED. The light sensor will detect low-light conditions to turn on …
Blinking LED Arduino project
This video tutorial has been designed for those just starting out with Arduino. For this beginner project, you will need an Arduino Uno microcontroller board, an LED of any colour, a …