I call this mechanism "The Pactuator." I made it for my next project: a playable, mechanical version of Pac-Man called "Pac Machina." It was just meant to be a prototype, but I liked it so much that I made a little frame for it.

Read about the design of the Pactuator at upnotnorth.net/projects/pac-machina/pactuator/

Follow my progress on Pac Machina at

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