If you're tired of the dated fluorescent lighting in your kitchen (or lack for under-cabinet lighting at all) this how-to guide will help you add LED strip lights with a dimmer and fade effects.
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 ...
This circuit adds a nice fade-in fade-out visual effects when switching your in-car lights on and off. The fading time can be changed by adjusting the charging and discharging times of the capacitor.