NeoPixels are chained together with data input coming from GEMMA D1, all + to Vout and all - to GND.
Photoresistor is attached to D2 and GND.
Circuit Diagram
This guide was first published on Feb 26, 2014. It was last
updated on Feb 26, 2014.
This page (Circuit Diagram) was last updated on Jun 26, 2020.
