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Arduino Projects Video

NeoPixel LED Christmas Tree

https://twitter.com/tannerstokes/status/945026163805769728

See the GitHub repo for a parts list, wiring diagram, and Arduino code.

Wired up and running
With the project box wrapped up like a present
The housing for the NodeMCU
Two sets of power strands come from the NeoPixels into the box. Both + and – are black to stay concealed.
Wiring up the barrel connector
NodeMCU is attached to headers
Soldering up the inline power
Soldering quick disconnects on the ring