LED Neon Signs with NeoPixels

by Ruiz Brothers

published May 10, 2022, last edited January 22, 2025

posted in LEDs/ LED Strips 3D Printing CircuitPython Programming/ MicroPython / CircuitPython

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Beginner

Project guide

3D Printing

Slice Settings

Use PLA filament that is tested and proven to produce strong parts. Reference the following slice settings for best results.

220C Nozzle Temperature
60C Heated Bed
0.4mm Line Width
2x Wall Line Count
10% Infill Gyroid
6x Top/Bottom Layers

Build Volume

The parts require a 3D printer with a minimum build volume.

Rotate lightning bolt sign to utilize diagonal length of the bed.

300mm (X) x 300mm (Y) x 100mm (Z)

Download STL files

Download CAD Source

Blinka The Python

A simple outline of Blinka, the CircuitPython mascot.

Rainbow

This is rainbow-like shape that curves at the end of each segment.

Lightning Bolt

This bolt features three segments and very tight corners.

Neon Kitty

This is a simple side-profile of a cat with a long and curvy tail. Meow!

Page last edited March 08, 2024

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