It’s a feature that allows the connected controller to know the exact position of the stepper motor, without the need ... steps due to mechanical or driver issues. Despite this, in general ...

but with a stepper motor-like interface. By stacking some small PCBs behind the motor body, it was possible to squeeze a DRV8837 DC motor driver and a pair of hall effect sensors on the first PCB ...

The 500mm by 300mm stage table has a pattern of threaded mounting holes, and the rigid box construction of the moving ...