Powered by an Arduino Uno, the light painter provides a user interface on a 16×2 LCD which allows control over not only the brightness of the WS2812 LED strips ... based his code all the way ...

You can fade out and fade in the light of an LED automatically by using Arduino and a simple code that is described below. Even though the Arduino board cannot output variable voltage on its digital ...

An LED ornament for the Christmas tree can be built ... With some clever bit of code, he also adds some randomness in the GPIO output states, resulting in a more appealing twinkling effect.