Light up your world with these programmable fountains of photons!

A simple Arduino assembly that checks temperature and sets an RGB LED from blue to red.

A little tidbit on how to make smooth, step based colour transitions for RGB LEDs in Johnny-Five!

Bring the ATtiny85 and NeoPixels together in affordable, addressable lights!

Common Cathode and Common Anode RGB LEDs are two different kinds of RGB LEDs whose function is same but working is different.

Arduino based traffic lights using car lights delay to enable safe pedestrian crossing.

This project will show you how to use an RGB LED.

A very basic intro into some very cool LEDs!

Build a simple LED throwie, then make it smart with an Arduino.

NeoPixel's are awesome you can control hundreds, thousands, millions of lights with 3 wires (pwr, signal, gnd). Let's learn how to use them!

Arduino and NeoPixel Tutorial appropriate for a beginner.

WebUSB enabled LOL shield, so anybody can change the text without any Arduino programming knowledge.

Control your LED on Arduino UNO using Blynk App.

Easy Arduino dice project, great for beginners learning how to create homemade functions.

The solar lamp is charged during the day, and they started to pass. Suitable for yards and corridors.

Learn how to interface a 4x3 matrix keypad and display its values to an LCD display.

Why limit yourself to an angel on top of the tree when you can have an over sized Christmas ornament with 192 RGB LEDs blinking!

Transform a NeoPixel ring into a cool thermometer

Decoder IR signals using arduino. These codes can be later used in many projects.

An easy way to add color cues to your project, giving you the versatility to light multiple RGB LEDs simulatenously with little code.

It is an amazing RGB LED light. It will be reacting on the music and will be showing colorful lights.

Basic setup and control of WS2812 led pixels for Hardware Hack Night Santa Monica.

First experience with Neopixel.

If you ever have watched knight rider you will remember K.I.T.T and his Scanner, we will replicate this using 6 Neopixels.