It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of oscillator, ...
Get lit at this installation downtown.Vivid Volume by Digital Castaway "takes the concept of a screen and extends it into the third dimension.The installation uses 8000 LEDs to animate and react to a ...