Adafruit-RGB-Neo Pixel-Mini-PCB-Pack-of-5-Adafruit-1612-P-The-Adafruit-Mini-PCB-RGB-Neo Pixels-are-the-smallest-breakout-boards-for-Neo Pixels-you-can-get-They-measure-a-neat-8-x-10mm-&-have-2-x-sets-of-3-x-pads-on-the-back-for-power-data-in-&-data-out-P-P-Neo Pixels-are-individually-addressable-&-can-give-you-24-bits-of-RGB-colour-with-8-bit-PWM-These-seemingly-simple-gadgets-have-triggered-an-amazing-array-of-creative-projects-from-watches-&-compasses-to-steampunk-goggles-and