STEPPERONLINE DM542T Stepper Driver 1.0-4.2A 20-50VDC 2-phase Digital Open Loop Stepper Motor Controller for Nema 17/23 Stepper

STEPPERONLINE DM542T Stepper Driver 1.0-4.2A 20-50VDC 2-phase Digital Open Loop Stepper Motor Controller for Nema 17/23 Stepper

AliExpress