Graphing the Motion Profile of LEGO Cams

I created a jig to graph the movement profile of various LEGO pieces when they are used as cams. Turn on captions for some insight into the build.

0:00 Setup, 1×3 Liftarm
0:26 1×5 Plate
0:42 3×3 L Shape
0:57 3×5 Triangle
1:12 Pulley Wheel
1:27 3×3 Quarter
1:41 2×3 Quarter
1:56 3 Blade Rotor
2:10 Actual Cam
2:58 2×4 Brick

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#LEGO #engineering