DM556 Two Phase Stepper Motor Driver for 24V to 50V DC, 1.0 to 5.6A Bipolar PWM Control, Low Noise, Rock Solid Precision, Smooth Motion for CNC Machinery and 3D Printers

Single DM556 Two-Phase Stepper Driver for 24-50V CNC Systems
✔️ 24-50V input, 1.0-5.6A, bipolar PWM, 200kHz response

Designed for small to mid-size CNC machines and 3D printers, this DM556 two-phase stepper motor driver manages current to 42/57 frame motors with precision. It delivers smooth motion, low noise, and reliable operation in automatic packaging and engraving setups.

✅ 24-50V DC input, 1.0-5.6A adjustable current (8 steps, 0.5A)
✅ Bipolar constant-current PWM drive output
✅ Optical isolation input, pulse response up to 200kHz
✅ Dimensions 118 x 75.5 x 34 mm (4.6 x 3.0 x 1.3 in); weight ~270 g

💡 What is a stepper motor driver used for in CNC machines and 3D printers?

It's handy for precise torque control and smooth motion in automation.

- In automatic systems, it regulates current to coils to set torque and limit heat - Microstepping provides finer positioning and quieter operation - It improves stability on complex tool paths and multi-axis setups - Works with bipolar 42/57 frame steppers for versatile automation