Originally Posted by
herring_fish
I have a stepper motor that was given to me but I don't think that it is working at its best. When I turn it manually, the resistance is not constant as it makes a full rotation.
If you are measuring resistance using a standard ohmmeter then you may be seeing the generation effect causing the meter reading to change because of this voltage appearing on the leads when spinning the shaft?.
Al.
CNC, Mechatronics Integration and Custom Machine Design
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E.