Product DescriptionThis is 28YBJ-48 DC 5V 4 phase 5 wire stepper motor with ULN2003 driver board, 5-wire phase can drive ordinary uln2003 chip can also be connected as phase 2 may be supporting the development board, direct plug, easy to use stepper motor used in the development boardMotor1. Diameter: 28mm2. Voltage: 5V3. Step angle: 5.625 x 1/644...