Hi, I'm about to order some stepper motors, uni- or bipolar (can be operated both ways) with 2 phases. Now I'm thinking about drivers and power supply. I think I'm making my own drivers (with simple ULN2003 bridges), or I'll find something else, that's not the problem at the moment. What I'm not su…

Choosing power supply for steppers

Other Hardware Motors, Mechanics, Power and CNC

GoingForGold September 26, 2012, 8:21am 4

I just read that you should choose the voltage 10 to 20 times the voltage rating of the motor. So 30-60V, do you agree? Will the specifications change if I dont operate it at the voltage specified in the sheet?

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Choosing power supply for steppers

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