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Amazon.com: FYSETC Ender 3 S1 3D Printer Stepper Motor 42-40 Nema 17, Ender 3 CR6 SE Extruder Motor, 2 Phase 1A 1.8 Degree with 39.3in Connecting Cable Compatible with Ender 3 Pro
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Stepper motor current specifications - 12V/350mA, but draws more at lower speeds? - Electrical Engineering Stack Exchange
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Amazon.com: FYSETC 42-34 Stepper Motor, Ender 3 V2 CR6 SE CR10 Nema17 Motor for Ender 3 X/Y/Z Axis, for CR-10 10S Ender 3/ Pro/Max Ender 5 3D Printer, 2 Phase 1A 1.8
![How to calculate RMS current from the rated current? Are they the same in a stepper motor? - Electrical Engineering Stack Exchange How to calculate RMS current from the rated current? Are they the same in a stepper motor? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Nl0sE.png)
How to calculate RMS current from the rated current? Are they the same in a stepper motor? - Electrical Engineering Stack Exchange
![Stepper Motor Specifications, NEMA 17 1.8 Degree 200 Steps-per-revolution Four-phase Unipolar Permanent-magnet Stepper-motor Stepper Motor Specifications, NEMA 17 1.8 Degree 200 Steps-per-revolution Four-phase Unipolar Permanent-magnet Stepper-motor](http://www.mosaic-industries.com/embedded-systems/_media/microcontroller-projects/stepper-motors/stepper-dimensions.png)