Stepper-motor control ICs integrate auto-tuning algorithms, motor-drive MOSFETs, current sensing | Electronics360
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Stepper motor current specifications - 12V/350mA, but draws more at lower speeds? - Electrical Engineering Stack Exchange
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Why are stepper motor phase currents a sinusoildal waveform? - Electrical Engineering Stack Exchange
![Electrical schematic for the current control box. An Arduino was used... | Download Scientific Diagram Electrical schematic for the current control box. An Arduino was used... | Download Scientific Diagram](https://www.researchgate.net/publication/305361476/figure/fig6/AS:391189900611588@1470278348182/Electrical-schematic-for-the-current-control-box-An-Arduino-was-used-to-control-two.png)