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ULN2003 Stepper Motor Driver Board
- 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.
- IN1-4 to the MCU pins
- The pins in the white jack (from left to the right) are: VCC, A, B, C, D (to the stepper motor)
- Power pins are on the right, use jumper to choose either 5V or 12V.
ULN2003 Stepper Motor Driver Board (DIP IC)
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