Yet another useless Arduino clock, but i love it.

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

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

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

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

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

You just bought a RGB LED strip kit and you would like to get rid of that cheap hand-held IR remote and to have REAL control.

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

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

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

Control an RGB LED strip with an Arduino Nano.

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

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

Control RGB or RGBW single-wire addressable WS2811, WS2812 or SK6812 LED strands up to the limits of your power or Micro-Controller memory.

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

In this project, we'll combine a gyroscope and NeoPixels to build a device that lights LEDs corresponding to the angle of inclination.

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.

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

Learn to use Bluetooth wireless to control all kinds of AC devices from your smartphone.

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

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

Because LED are fun - but addressable rocks. :)

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

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