Replacing a light switch is very easy. There are a few different kinds. Before installation, make sure to turn off the power.

Automatic dimming helps preserve battery life ... Now that you have disabled Auto-Brightness, which relies on the ambient light sensor to make adjustments, you'll have to use the manual route ...

Sure, commercial versions of this IR-controlled light dimmer have been available for decades. But seeing how one works might just help you design your Next Big Thing. Like many electronic controls ...

True Tone automatically adjusts your display's color and intensity based on the surrounding light ... White Point, Dim ...

Your phone can sense the amount of light in your environment ... prevent your iPhone from automatically dimming. Be advised, your iPhone might still auto-adjust its brightness even when those ...