Voltage: 12V Diameter: 28mm Step angle: 5.625 x 1 / 64 Reduction : 1 / 64 5 Line 4 phase can be driven by ordinary uln2003 chip can also be connected in phase 2 development board used for. supporting the use of a direct plug and easy to use stepper motor used in the development board. Stepper motor driver board with ULN2003 D1, D2, D3, D4 four-phase LED indicates the status of the stepper motor work Stepper motor with a standard interface, when used directly pluggable.
eBay