If you need to purchase multiple items please click on the link below 3Pcs ID 20105185Pcs ID 201051710Pcs ID 2010516Description This 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 board Specifications 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 include 1x ULN2003 driver board1x 28BYJ 48 stepper motor