If you know the red, green, 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 ...

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor. Those Cadmium Sulfide lights sensors usually have a very wide swing of resistance when exposed to varying ...

This extra white chip allows for a more accurate and natural white color light ... rated for outdoor use is important to ensure longevity and safety. Deciding between RGB and RGBW LED lights ...