propbot Based on https://github.com/ironsheep/P2-BLDC-Motor-Control CAD 3D printed chassis, eboard, hub holder and switch holder https://cad.onshape.com/documents/c1c936b8a5f4df41ca16630f/w/d7650131894ea2de47b11583/e/2f179e1c8580650fd393caa7