By harnessing the power of 3D printing ... design files or print the arm as-is Follow clear instructions for wiring and securing components during assembly The Arduino Uno serves as the control ...

Arduino may be known for revolutionizing open source hardware platforms, but this week it enters the 3D printer market with the small and affordable Materia 101.

Though composed of 3D printed parts, the railgun design isn't something most people can pick up and run with. "The railgun's electronics are based around an Arduino ... post for step-by-step ...