![When picking a stepper motor driver, do you size it according to current per phase or (current per phase x number of phases)? : r/arduino When picking a stepper motor driver, do you size it according to current per phase or (current per phase x number of phases)? : r/arduino](https://external-preview.redd.it/-e72Pz4jRf7E8nBoGIHuefdzfbDjckwr2SQwjNfe6dc.jpg?width=640&crop=smart&auto=webp&s=5d836f7896887346126294ea0bcc413c497ecbe0)
When picking a stepper motor driver, do you size it according to current per phase or (current per phase x number of phases)? : r/arduino
![Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Bf4q5.png)
Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange
![Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Ztbqn.png)
Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange
![Stepper motor current specifications - 12V/350mA, but draws more at lower speeds? - Electrical Engineering Stack Exchange Stepper motor current specifications - 12V/350mA, but draws more at lower speeds? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/pGHG3.jpg)
Stepper motor current specifications - 12V/350mA, but draws more at lower speeds? - Electrical Engineering Stack Exchange
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