When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy an ...

Well, it’s done. After weeks of trawling Craigslist, an hour-long phone call with an intelligent stranger about a different machine that wasn’t going suit my needs, and a two-week delay while the ...

This library is experimental and implements a minimal subset of the functionality of the sensor. The library includes reading the temperature and humidity register and the manufacturer-ID register.

Usually, when coloring a shape with the color() module, the parent color overrides the colors of all children. This is often not what you want: As with all of the attachable features, these color, ...

Abstract: There is VLC (Visible Light Communication) technology that modulates and superimposes data signals on a signage image so that they are invisible to human eyes, and then receives data signals ...