Yet another useless Arduino clock, but i love it.

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.

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.

Musical color for WS2812b, Arduino and PC.

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

RGB LED backlight with audio signal visualization for room/desk backlightning...

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

Build a beautiful Holiday Shadow Theater and control the animated scene with your phone.

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

Build a beautiful “infinity mirror” Illusion that you can control by changing this mirrors' orientation. Rotate for changing colors!

A simple project to add animated (marquee) lighting to your arcade cabinet or other project with an Arduino Nano and NeoPixels.

This project will show you how to fade lights, add a button to it.

Use the orientation sensor in your Arduino 101 to control a cool Petri dish infinity-mirror illusion. This project is great for groups.

HexaLeaf Setup made from combining 6 Custom WS2812B PCB together

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

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

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!

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

Blinking LEDs with Arduino and some buttons.