Abstract: This letter introduces a novel linear actuator with a high extension ratio, achieved through a unique planar transforming linkage mechanism (TLM) that serves as an articulated lead screw.

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Technical University of Munich, TUM School of Natural Sciences, Department of Physics, Chair for Functional Materials, James-Franck-Str. 1, 85748 Garching, Germany ...

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We’ve seen some homebrew linear actuators before, but the attractive part to these is how easy it is to control the RC servo with a pulse width instead of requiring an H-bridge or stepper motor ...