Circuit Diagram

Connect the NeoPixel Ring to Gemma using Silicone Wire. 

Vcc to Vout
IN to D1
GND to GND

Connect each NeoPixel into two chain  along the sides. Create a Y connection were they meet in the middle.

Share the NeoPixel Ring's Out pin to the digital pins on both NeoPixel chains as shown in the diagram. 

Connect - and + pins on the NeoPixels to GND and Vout on Gemma.

This guide was first published on Sep 17, 2014. It was last updated on Oct 22, 2018. This page (Circuit Diagram) was last updated on May 04, 2015.