How much would this cost to make? neopixel ring

cedarlakeinstruments:
… I realize that I'm often dealing with people not experienced with software and hardware. So just giving them some software and saying "done" won't work for them. If they run into even a minor problem, they probably won't be able to solve it on their own.

Yeah, I took too hard a line. I don't know what I was thinking - bad mood or something.