5 pcs lot five - wire four - phase motor drive module ULN2003 stepper motor drive board
Description
[Dimension: 30 × 35mm Pitch: 28 × 33mm] [Use ULN2003 high-power Darlington chip-driven stepper motor] A, B, C, D Light-emitting diodes indicate the state of the four-phase stepper motor with the standard interface of the stepper motor, the use of direct plug!