28YBJ-48 DC 5V 4 Phase 5 Wire Stepper Motor With ULN2003 Driver BoardDescription:This is 28YBJ-48 DC 5V 4 phase 5 wire stepper motor with ULN2003 driver board5-wire phase can drive ordinary uln2003 chip can also be connected as phase 2 may be supporting the development board, direct plug. Motor:Diameter: 28mmVoltage: 5VStep angle: 5.625 x 1/64Reduction ratio: 1/64ULN2003 driver board:A, B, C, D LED indication Four-phase stepper motor work statusSize: 31x35mmPackage included:1 x ULN2003 driver board1 x 28BYJ-48 stepper motor Options:5WireStepperMotor