You'll learn how to create a display led to print message through Bluetooth.

Make your own DIY IR Remote and control some LEDs with it

Use Arduino to run a spectacular Christmas light show. (Both in English and Spanish, en Ingles y Español.)

Portable LED panels let you dress us like your favorite 8-bit video game characters.

Simulate a traffic light using an Arduino and LEDs! This project is super cool to watch and easy to make!

Now, you can control your light system in your home using your voice , by talking to your systems which to turn on and which to turn off

Set up your Arduino and Raspberry Pi to control lighting and animation on an RGB LED strip from your smartphone or PC.

How to make a 7x7x7 LED cube with Arduino.

Ten LEDs connected to an Arduino Uno and a potentiometer.

Using the power of motion, swipe in 4 directions to change the color of an LED!

I taught a class on Communication Systems using programming, machines and Morse code.

An animated cube made with 512 RGB LEDs driven by an ATmega328.

The LED sequencer is an easy project for beginners to learn how LEDs work.

A cool timer gadget to teach your kids about washing hands for twenty seconds.

The classic whack-a-mole game using LED lights and a joystick.

Set up your Arduino and Raspberry PI to control lighting and animation on an RGB led strip via AWS IoT and Alexa voice commands.

Brighten your home with HomeBright.

Uses a photo resistor to determine whether a room is bright, average or dark. It shows this using 3 LEDs and/or the serial monitor.

Just a basic sound sensor activated LEDs with an optional LCD for sound level data. ***STROBE LIGHT EFFECT AT AROUND 8:45 MINUTE MARK!***

This project will let you have some fun playing with colors using Arduino analog input / output. Change colors with just a twist.

Use your HTML and javascript skills to create your own, genuine smartphone remote app for Arduino (and all its compatibles).

LED emergency lights for use on model / toy vehicles and other projects. Uses Arduino UNO and GY-WS2812B-8 RGB LED Module from DIYmall.

Using the microphone of your mobile phone to control the led cube according to the loudness (decibels).

A fun, interactive project for makers new to Arduino. Control the brightness of an RGB LED with Potentiometers, with on/off switch built in.