Embedded systems engineer Pascal Wistinghausen based in Germany has created a new 3D printer controller board in the form of the Sigmoid S7P, which he has made available via the Kickstarter ...

I always find it interesting that 3D printers — at least the kind most of us have — are mostly open-loop devices. You tell the head to move four millimeters in the X direction and you assume that the ...

Medium-sized cnc machines, which I am defining as those using NEMA 23 and 24 motors, need about 5A per stepper, usually mandating separate driver modules alongside a control board. However, 3d printer ...