ULN2003 Stepper Motor Driver Board
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- Size: 42mmx30mm
- Use ULN2003 driver chip, 500mA
- A. B. C. D LED indicating the four phase stepper motor working condition.
- White jack is the four phase stepper motor standard jack.
- Power pins are seperated
- We kept the rest pins of the ULN2003 chip for your further prototyping.