Trackball prototype 3D printable model by jfedor

Trackball prototype

Source: Thingiverse by jfedor

The Trackball prototype is a free printable 3D model from Thingiverse by jfedor. This is a DIY trackball prototype. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-04-16

Tags: Trackball, prototype

About this model

This is a DIY trackball prototype. It uses this PMW3360 sensor breakout: and either a 57.2mm or a 38mm ball (I used billiard balls). In addition to the breakout you'll need some kind of a (3.3V-capable) microcontroller. I used an Arduino Micro. The buttons are Kailh low profile (choc v1) keyboard switches.

Frequently asked questions

Is this 3D model free to download?
Yes. Trackball prototype is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by jfedor.
Who made this model?
Designed by jfedor, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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