Now the goal is to combine expertise from both realms into a metal 3D printer based on electron ... to a 230V pre-vacuum pump and a 230V pre-vacuum pump valve, two outputs for vent valves, and ...

While it might seem like standard plant care on the surface, [Jan]’s project uses a peristaltic pump for the nutrient solution that is completely 3D printed with the exception of the rollers and ...