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Designer posts

The Rack Driven 7 Segment Display

The Rack Driven 7 Segment Display

This mechanism uses 7 pairs of inverse cams to push and pull on a rack and pinion. The pinions are connected to the segments that make up the numbers on the front of the display. As the pinions flip up and down, the number changes according to the positions of the cams. This is a fully 3d printed