Hopper (Named after Grace Hopper) is a 3D printed hexapod robot running on ROS. It's brain is a Raspberry Pi 3 running Ubunut Xenial with ROS Kinetic. The platform is modeled and 3D printed by me and is still a work in progress. It's heavily inspired by PhantomX Hexapod from Trossen robotics
CAD design files can be found here
They may be outdated. If you'd like current file you can email me here