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Unipolar stepper motor working principle and practical with Arduino UNO and ULN2003 (part 1) - YouTube
![Drive unipolar stepper motors as bipolar stepper motors with a simple wiring reconfiguration - Analog - Technical articles - TI E2E support forums Drive unipolar stepper motors as bipolar stepper motors with a simple wiring reconfiguration - Analog - Technical articles - TI E2E support forums](http://www.ti.com/content/dam/tinews/images/blogs/category/analog-signal-chain/wwe/schematic/four-wire-bipolar-stepper-motor-winding-connections.jpg)
Drive unipolar stepper motors as bipolar stepper motors with a simple wiring reconfiguration - Analog - Technical articles - TI E2E support forums
![Basics: Project 034c Arduino motor shield R3, unipolar or bipolar stepper stepper motor 5V/6V at Acoptex.com / ACOPTEX.COM Basics: Project 034c Arduino motor shield R3, unipolar or bipolar stepper stepper motor 5V/6V at Acoptex.com / ACOPTEX.COM](https://acoptex.com/uploads/steppermotorNema17connections.jpg)