hello,
i have chosen a CNC machine based project as my final year project.
for this project i was previously using some other motor,but it was missing steps,then my external gave me a new motor.The model no. of that new motor is
Em 284
178935
stp.42D221-01
it is a uni polar stepper motor

can any one here plz tell me the voltage and current rating of this particular motor?
and the step angle for this motor?

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