2Pack CNC Digital Microstep Driver DM542 2 Phase Stepper Motor 20 50V DC Max 4.2A for Nema 17, 23 and 34 Series Motor, Replace M542 M542H

This steeper motor driver has high practicality, which fits for 42/57 stepper motor and can be widely used in automatic packaging machine, engraving machine and other automation equipments. Suitable for Nema 17, Nema 23 and Nema34 Stepper Motor，2-phase hybrid stepper motors (Outer diameter: 42, 57,86mm). The DM542 digital stepper motor driver adopts the latest 32-bit DSP technology, suitable for driving 57 and 86 series motors. Stable running and low noise under medium-low speed, and precise current control greatly reduces the motor heat. Package: 2piece DM542