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The ULN2003A stepper motor board is used to control 4 phase bipolar stepper motors such as the 28BYJ-48 stepper motor.


  • 100% Arduino Compatible
  • ULN2003A driver chip
  • Controls unipolar & bipolar stepper motors



OSEPP Stepper Motor Driver Data Sheet
OSEPP Stepper Motor & Driver Schematic (PDF)
OSEPP Stepper Motor & Driver Sample Code OSEPP zip files


Stock Code Product Name
STEPD-01 OSEPP Stepper Motor & Driver