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Oddly Satisfying
This works as a proof of concept. The $50 servo motors are weak, and the arms are too flexible.
It starts with a 2D concept which is essentially a Watts 4-bar with the bars crossed. In 3D three bars works but four don't.
But it has an ingenious gear lash ajustment and it just mesmerizing to watch.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Necessity is the mother of invention, but simplicity is it's favorite aunt --Amish proverb
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