3MF files for 3D printing are oriented and ready to print on FDM machines using PLA filament. Original design source files may be downloaded using the links below.
The dropdown on the Fusion 360 site allows you to pick your preferred 3D file format like STEP, STL, etc.
Slice with settings for PLA material
The parts were sliced using BambuStudio using the slice settings below.
- PLA filament 220c extruder
- 0.2 layer height
- 10% gyroid infill
- 200mm/s print speed
- Tree Supports
- 60 C heated bed
The QT Py band is printed in TPU filament.
Design Source Files
The project assembly was designed in Fusion 360. Once opened in Fusion 360, It can be exported in different formats like STEP, STL and more.
Electronic components like Adafruit's boards, displays, connectors and more can be downloaded from the Adafruit CAD parts GitHub Repo.
Page last edited May 18, 2026
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