Mechaduino is a board that sits on a regular stepper motor and turns it into a servo with a closed loop control of 0.1degree ... they’ve promised. he Arduino-sounding bit of the name comes ...
Leveraging the Trinamic TMC2208 stepper motor driver gives Ethersweep ... implemented in KiCAD and FreeCAD, with Arduino covering the firmware and host control side in python.
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