16mm Marble Robot Ballcaster
Free     Thingiverse     hardmoduino

16mm Marble Robot Ballcaster

This part is an affordable robot 3rd wheel to make low cost differential motor robots ...

similar models —

16mm Marble Robot Ballcaster alternatives
Marble Maze Runner
djedje_zr7
Marble font
Scan The World
Robot KTron
M.J. Caboose