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

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!

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.

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.

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

Persistence of vision is an optical illusion, it works on a simple phenomenon how our day to day television works.

Build a convincing artificial fire effect for the holiday season using NeoPixel LEDs, an Arduino UNO, and a cool mist module.

Have a very happy birthday celebration using this simple Arduino device that plays the happy birthday tune while flashing lights!

The short project for beginners to get some practice in using LED lighting with the sound sensor.

A simple gesture-controlled interactive table light, which can encourage kids towards making.

Tutorial of how to build an Arduino based illumination LED strip drive with dim capabilities.

Neopixels make a moving rainbow when triggered by a distance less than 1 meter in front of an Ultrasonic sensor.

This is using the laser transmitter and receiver to communicate, and using the Morse code given by the laser transmitter to the receiver.

Let you co-workers know if you are busy or free, especially when you have your headphones on, by displaying your Skype status in an LED.

This is a quick night light that uses PTH LED bricks to light up when it gets dark!

A motion detection lamp. It switches on and off when there's motion.

Blinking LEDs with Arduino and some buttons.