I just found this video about the Arduino Yun on a post from doctorcdf on the Internet of Holiday lights



and another about the RGB lighting shield



There's also a review of the code examples created during that challenge, thanks to jancumps


Compare the Infineon RGB libraries that spawned from the Internet of Holiday Lights


and some more about that shield from shabaz


RGB LED Shield from Infineon - Getting Started Guide

RGB LED Shield diagrams for documentation purposes