If a stepper motor has a step-angle of 7.2[sup]o[/sup], what digital input rate is required to produce a rotation of 20 rev/sec?
Hi,
The motor has 360°/7.2° = 50 steps/rev. Rotation of 20 rev/sec requires 1000 steps/sec sent to it from a stepper motor controller.
We suggest you to take a look at this link to know more about stepper motors : en.wikipedia.org/wiki/Stepper_motor