First Impressions on the three Rainbowduino codes

yes, the main purpose is to use it as processing lib. unpack the neorainbowduno-1.5.zip file - there you’ll find a readme.txt.

so copy the neorainbowduino and its subdirs to your sketch directory OR into your home processing dir. check wiki.processing.org/w/How_to_Ins … ed_Library if you still have troubles. and there are some examples which might help you getting started.