Mini ULN2003 Five Line Four Phase Stepper Motor Module

Function features
1.Onboard ULN2003A motor driver chip

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

3.Pin 5 to 12V power supply

4.Onboard four-way signal lamp 4, and 5 p onboard needle socket, can be connected directly to 28 byj - 48 models of stepper motor

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