Circuit Diagram

This diagram uses the original Gemma but you can also use the Gemma M0 with the exact same wiring!
  • NeoPixel strip ground to Gemma GND/ground.
  • NeoPixel strip Din to Gemma D1.
  • NeoPixel strip +5V to Gemma Vout.
  • IR receiver signal pin (left-most pin when receiver is facing you) to Gemma D2.
  • IR receiver ground pin (middle pin) to Gemma GND/ground.
  • IR receiver power pin (right-most pin when receiver is facing you) to Gemma 3Vo.
This guide was first published on Jul 27, 2015. It was last updated on Jul 27, 2015. This page (Circuit Diagram) was last updated on Nov 04, 2019.