Quadrupeds

Four-legged robots.

OpenCatOpen source
Open-source quadruped robotic pet framework for Bittle and Nybble.
MIT Mini CheetahOpen source
Locomotion controller software for the MIT Cheetah robots.
SpotMicroOpen source
3D-printed miniature quadruped inspired by Boston Dynamics' Spot.
OpenDogOpen source
James Bruton's open-source robot dog with ODrive-powered actuators.
mjbots quad A1
A research quadruped built entirely from moteus brushless actuators.