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 ...

TL;DR: Effortlessly match over 200,000 brand-name paint colors with the Nix Mini 3 — now $69.97 through February 9. Color disasters happen to the best of us — you think you’ve nailed that shade of ...

While the Nix Mini 3 can't replace how handy your live-in super was, it can help you DIY like a pro by taking out the color-matching guesswork. This DIY-lover's tool is now available for $79.99 (reg.

The reality is that CCD sensors have all but disappeared from mainstream digital cameras. They are power-hungry, expensive to ...

We have developed a color image sensor with layered organic films. Typical image sensors for single-chip color cameras use a pixel mosaic pattern with color filters for red, green and blue (Fig.

This sensor, integrated with the color recognition capabilities of a smartphone, enables rapid and on-site detection of methylglyoxal. "That means that in the future your phone can help save the ...

(Three million people in the Philippines struggle with color deficiency. We were deeply moved by this and thought, "Why not try to fix it or at least make it a little better?") The TACO machine ...

To develop the technology, the researchers built a sensor by embedding upconversion optical probes into three-dimensional ...