12mm Ball Bearing Speedometer

Ball Bearing Speedometer frame. Needs two photodiodes, two LEDs (Amazon sells packs with both of these), an Arduino or…
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updated April 10, 2022

Model files

12mm_ball_speedometer.stl
12mm_ball_speedometer.stl
316 kB  |  April 10, 2022

Model origin

The author marked this model as their own original creation. Imported from Thingiverse.

License