In the first post in this series, I introduced RGB pixels. I discussed the various types and compared analog and true RGB pixels. I also covered power requirements. In this post, I'll cover wiring and share my tips for reliably connecting to your microcontroller. I also include a basic sketch …

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I had many troubles this year with my Christmas light electronics. Solder connections went bad multiple times. Wires got snagged and tangled during setup. It was tough re-soldering connections while sitting in a snowbank with the circuit hanging by its wires from a yard decoration.

I decided I could fix …

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