MS2 · Measuring track
Two light gates, one number.
An S2 with two light barriers 100 mm apart and a small display. It shows the speed of every marble that passes.
- Footprint
- 2 steps, 100 mm
- Drop
- 5 mm, 5 %
- Moving parts
- none
- PLA
- Bought parts
- Arduino, 2 sensors, display
The measuring track is the module for test series 1: it turns the question whether a joint costs speed into a number.
Other features
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