ULN2003 module driver for stepper motor

Specifications:Rated Voltage: DC5V 4-phase;Size: 3.5 × 3.2cm / 1.38 × 1.26in;Weight: 6g.
A, B, C, D four-phase LED indicates the status of the stepper motor work.
A, B, C, D light-emitting diode instructions four-phase stepper motor work with the state of the standard stepper motor interface, can be used directly plug.
Motor driver has a standard interface for plug and play,Increased output expansion interface.
ULN2003 driver board use high power chip for driving stepper motor.