When you need to quantify the color of ... an off-the-shelf RGB sensor and wire it up to an Arduino. Or you can go back to basics and build this reflective RGB sensor from an LED and a photocell.

If you’d like to get more specific, Michael Klements’ Arduino-based scanner lets you ... along with a 16×2 panel. An optional RGB LED attempts to copy the shade of whatever object you ...

[Steve] from Hackshed did just this: he integrated an Arduino based webserver into a new network controllable RGB lamp. What makes this lamp unique is that the RGB LED bar comes from an old Epson ...

Here is a small demonstration changing color of the addressable LED WS2812B. Hardware and software for this single WS2812B experiment is given below. Before uploading the code (sketch) to Arduino, ...

For prototyping, Infineon has a RGB LED lighting control shield for Arduino, based around its ARM Cortex-M0 XMC1202 microcontroller. On board is something called a ‘brightness colour control unit’ ...