Before revision: This is the case of many automated devices, which perform tasks that could easily be done by simple and low-cost devices like simple robotic arms, universal (open-source) electronic modules, or 3D printers.
After revision: , Lego Mindstorms,This is the case of many automated devices, which perform tasks that could easily be done by simple and low-cost devices like simple robotic arms, universal (open-source) electronic modules, or 3D printers.