ULN2003 Stepper Motor

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This ULN2003 Stepper Motor module is a driver board for 4 phase 5 wire step motor comes with high power ULN2003 chip to drive the motor. It comes with 4 digital input pins labeled In1 until In4. It have 4 Red LEDs that indicates the working status of the motor. The stepper motor is a kind of DC blushless motor which divides a full rotation into a number of equal steps to give more accurate degree of rotation. This module works well with Arduino and Raspberry Pi.

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hey, its a little bit late but my driver board for the stepper motor cant power on, and i cant figure out the problem.
can you help?

danielfrater
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