Hi there,
So, I have on here a post with Demo and some cde , showing the S3 with a B2B more i/o board and attached to it is a Neopixel stick , (ringis the same) I have one of those on here too but ??
In the video I show how it’s connected and the code, I can paste what have if it would help.
HTH
GL 
PJ 
