“Mounting Blinkt! on each Pi in a Cluster
Did this in combination with an 90 degree angle 40 Pins GPIO so none of the Blinkt! LEDs were blocked by another stacked Pi.
Easy to use and good quality.”
“This is a dirt simple way to add some RGB goodness to your Pi projects. I used to hide Pi's behind things, now I get creative and put them in things to use the RGB for notifications. The Blinkt! python library is great; however, also compatible with generic APA102 python libs. [Just be mindful of the default output pins used.]”