It has some LEDs inside something that refracts.

Simple device to control and initialize DALI lamps.

Sending Bytes to an 8x8 LED Matrix.

Yet another useless Arduino clock, but i love it.

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

The device displays animated GIF pictures on a rotating cylinder. The GIF pictures can be downloaded from a PC via Bluetooth.

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

Christmas is near!

I made a eye-ball using LED Tape Neopixel. It blink and pupil is moved to the left and right.

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

Here We are going to make a light cube which will change color accordingly with surrounding sounds. This work is featured in Hackspace mag

Ten LEDs connected to an Arduino Uno and a potentiometer.

This is my project about an Analog Clock on a LED matrix and Arduino.

Brighten your home with HomeBright.

Binary Clock using LED Matrix module (8x8) and presenting many features: time, date, day of week, week of year and also the Moon phase!

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

Frustrated with the prices for high quality grow light systems? Let's design a fully controllable, easy to adjust, open-source LED panel.

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

This is a simple IR sensor block detector for model railroads. It controls three lights: red, yellow and green.

Everyone loved Knight Rider. I want to see more KITT scanners in the world.

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.

In this project, we will print out Morse Code of a sentence typed in Serial Monitor by flashing LED for each word and space between them.

Low-cost outdoor lights with DMX control.