Leveraging the Trinamic TMC2208 stepper motor driver gives Ethersweep silky ... with the ubiquitous ATMega328 microcontroller, with the Arduino software stack deployed, making uploading firmware ...

creating a 3D printed closed-loop test stand with load cell and Arduino. Like other PCB motors it produces very little torque, roughly 2% of a typical NEMA17 stepper motor. Even so, the ...