High quality stepper motor with step angle of 5.625° mainly used in Air Conditioner Louver, Small Cooling/Heating Fan etc.ULN2003 Stepper Motor Driver Board is to use the ULN2003 DARLINGTON ARRAYS to drive the 4-phase 5-wire stepper motor (5v-12v).It is easy to use with Arduino compatible boards or other development platform to drive the stepper motor by this diver board.
Specifications of Stepper Motor:
Rated voltage: 5VDC
Number of Phase: 4
Step Angle: 5.625° /64
DC resistance: 50Ω±7%(25℃)
Reduction ratio: 1 / 64.
Specifications ULN2003 Driver Board:
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.