Assembly of a Cycloidal gearbox that hopefully solves the backlash problem with 3D printed
gearboxes.
Tightening the string increases the pre-load and stops the backlash.
Open source files at https://www.thingiverse.com/thing:3591512
Based on my previous design at https://hackaday.io/projects/hacker/313303
Inspired in part by https://www.reddit.com/r/mistyfront/comments/9tsd1r/i_made_a_cycloidal_drive_for_cheap_robots_git/

Will use my new FOC Arduino Brushless controller in the future to create a full actuator.

https://hackaday.io/project/165217-arduino-brushless-actuator-foc-controller