How to Plug'n'play with Neopixels
Don't you just love those Adafruit Neopixel rings? I have the 12, 24 and the massive 60 pixel rings, and up until now all my sketches have been configurable to run with any of them, with the size statically set at compile time with a line such as#define PIXELS 24So if I change the ring for a differe...By: p_leriche
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[original story: Instructables]