This time I've balanced the drive by using two cycloidal discs 180' out of phase with each other. I've also made the cam shaft much thicker and robust by screwing an M4 bolt through the middle of it.

Over the last few weeks I've built two versions of Cycloidal Drive Reducers, and one Harmonic Drive / Strain Wave Reducer. This video is about testing both using an ODrive and an encoder on the motor ...

With the popularity of robot dogs, many people have gotten on the bandwagon and tried building DIY versions. Most of them end up attaching a gearbox to an off-the-shelf brushless motor and call it a ...