We’d be over the moon if someone gifted us with this itty-bitty Qi coil-powered masterpiece of an RGB cube. How do you power such a small device with no obvious places to locate a connector?

What’s the smallest RGB LED cube? A 1x1x1 cube is easy, but it’s a stupid joke and we’ve heard it before. No, to build the smallest LED cube, you’ll have to stuff 64 RGB LEDs into a cubic ...

The indicated diagonal of the cube, with equal amounts of each primary component, represents various gray levels. Table 3.1 contains the RGB values for 100% amplitude, 100% saturated color bars, a ...

This Lume Cube XL is a full-spectrum COB LED light that’s ultra-compact and lightweight, ideal for stills and video.

Following are the conversion formulas from RGB to YUV and from YUV to RGB. See YUV and color space conversion. From RGB to YUV Y = 0.299R + 0.587G + 0.114B U = 0.492 (B-Y) V = 0.877 (R-Y ...