This 3D printed harmonic drive introduces a compliant mechanism to to make a more compact design. I explain what these things are, show my process, develop, and test this actuator.

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NEMA 17 Stepper Motor https://amzn.to/3bnO9qn
Large Bearing https://amzn.to/31rS80p
Monoprice Select Mini 3D Printer https://amzn.to/3waQNJp

GoPro Hero 9 https://amzn.to/3rq4wZq
Rode Wireless GO and Lavalier Go https://amzn.to/2QDwx2O

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