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. Author manuscript; available in PMC: 2020 Aug 27.
Published in final edited form as: HardwareX. 2019 Oct 11;6:e00084. doi: 10.1016/j.ohx.2019.e00084

Fig. 5.

Fig. 5.

Assembly pattern of the Gears to ensure proper operation. Make sure each gear is properly threaded before moving on to the next one. The position of the Motor Shaft Gear is noted.