and blue components of the light that correspond to maximum reflectance, then you know the color of the object. Their sensor uses a four-lead RGB LED, but we suppose a Neopixel could be used as well.

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor ... of resistance when exposed to varying levels of light sensitivity. That makes for great resolution ...

Here's a video with a depiction of how RGB backlighting looks, and how that translates to the final image. With less aggressive color filtering needed in the pixels, less light is absorbed as it ...

Normally, we need to install and use a proprietary tool or compatible third-party software to customize the RGB (Red, Green, and Blue) lighting effects for a device that comes with RGB lighting ...