Driving a 28byj-48 + ULN2003a board with the AccelStepper library

Hi,
Have you tried swapping the stepper signal pins around?
Not all steppers use the same colour sequence, and not all libraries use the same output sequence.

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The OPs. sardu image.
sardauscan wiring.jpg
Try swapping IN1, IN2, IN3 and IN4 around.

Tom.... :slight_smile: