[Rick Osgood] wanted to build a color sensor that could be held up to any object to get RGB color values. He originally started with a photoresistor and a few LEDs, but couldn’t get that to work ...

You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy an off-the-shelf RGB sensor and wire it up to an Arduino. Or you can go back to ...

The NDAA-compliant Sentera 6X Thermal Series, including the 6X Thermal and 6X Thermal Pro, feature either the radiometric FLIR Boson 640R or 320R imager alongside four synchronized 3.2MP monochrome ...