Posted in Robots Hacks Tagged 6-DOF, arduino mega, closed loop, closed loop control, diy robot arm, six-axis robot, Teensy 3.5 ...

Each of these gantries is driven by closed-loop servo motors and fancy ball screws, producing a total build volume of 77″x30″x20″. This open air version is printing in PLA.

The Redmond, Wash., tech giant shared new data center design plans that use a closed-loop water system for cooling its processing hardware.