ULN2003 five lines and four-phase stepper motor driver module driver board

ULN2003 five lines and four-phase stepper motor driver module driver board

1.On board ULN2003A motor driver chip.

2.Chip commonly used pin has led, convenient connection to use.

3.Pin 5 to 12 v power supply.

4.On board four-way signal lamp 4, the onboard XH - 5 p socket, can be connected directly to 28 byj - 48 models of stepper motor.

      5.PCB board size: 21(mm) x15.5 (mm).