---
product_id: 242656517
title: "CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H"
brand: "polisi3d"
price: "₱4760"
currency: PHP
in_stock: true
reviews_count: 9
category: "Polisi3 D"
url: https://www.desertcart.ph/products/242656517-cnc-digital-microstep-driver-dm542-stepper-motor-driver-controller-2
store_origin: PH
region: Philippines
---

# 20-50V DC power range Max 4.2A output current Up to 256 microstep subdivision CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H

**Brand:** polisi3d
**Price:** ₱4760
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your CNC Game with Precision Power!

## Quick Answers

- **What is this?** CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H by polisi3d
- **How much does it cost?** ₱4760 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/242656517-cnc-digital-microstep-driver-dm542-stepper-motor-driver-controller-2)

## Best For

- polisi3d enthusiasts

## Why This Product

- Trusted polisi3d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Meets Flexibility:** Adjustable output current via DIP switch up to 4.2A to perfectly match your motor needs.
- • **Robust Signal Integrity:** Optical isolation and TTL/differential input compatibility ensure noise-free, reliable operation.
- • **Universal Compatibility:** Seamlessly drives Nema 17, 23, and 34 stepper motors (42, 57, 86mm) for versatile applications.
- • **Plug-and-Play Confidence:** Backed by responsive support and hassle-free refund/reship policy for zero downtime.
- • **Precision at Your Fingertips:** Supports ultra-high microstepping up to 256 for silky smooth motor control.

## Overview

The DM542 is a high-performance 2-phase stepper motor driver supporting 20-50V DC and up to 4.2A output current. Compatible with Nema 17, 23, and 34 motors, it offers advanced microstepping up to 256 subdivisions for ultra-smooth motion. Featuring optical isolation and flexible input signals, it ensures reliable, noise-free control for professional-grade CNC and automation projects.

## Description

Features: 1.Optical isolation signal input;2.Output current DIP switch is adjustable;3.Bipolar constant current chopping method;4.High segmentation: 2,4,8,16,32,64,128,256. 5,10,25,50,125,200;5.TTL input signal compatible,while accepting differential signal input .

Review: Works brilliantly - Excellent value for money CNC is working well
Review: goog product works well - I have used a number of these. They are well made and work well. one thing to remember is that if you don't want to use the enable input you should leave it open circuit.

## Features

- Suitable for Nema 17, Nema 23 and Nema34 Stepper Motor，2-phase hybrid stepper motors (Outer diameter: 42, 57,86mm).
- Package: 1piece DM542
- More informations, please refer to the last photo in this link.
- This high subdivision driver is suitable for high subdivision motor. Suitable for stepper motor: 42,57,86 type 2-phase 4-phase (4-wire, 6-wire, 8-wire)
- PLEASE NOTE: if there is any problem, please feel free to contact us, each defect items could be refunded or reshipped, we will try out utmost to support you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GCFNQF2 |
| Best Sellers Rank | 50,486 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 191 in Motor Speed Controllers |
| Brand | POLISI3D |
| Country Of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 108 Reviews |
| Item Weight | 260 Grams |
| Item weight | 260 Grams |
| Manufacturer | POLISI3D |
| Manufacturer Part Number | DM542 |
| Material | Metal |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 791548326775 791300410032 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |
| Voltage | 50 Volts |

## Product Details

- **Brand:** POLISI3D
- **Horsepower:** 1
- **Model name:** nema
- **Speed:** 50000 RPM
- **Voltage:** 50 Volts

## Images

![CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H - Image 1](https://m.media-amazon.com/images/I/41mEIw4KS9L.jpg)
![CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H - Image 2](https://m.media-amazon.com/images/I/61bCxiRD99L.jpg)
![CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H - Image 3](https://m.media-amazon.com/images/I/41+DwAFmKPL.jpg)
![CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H - Image 4](https://m.media-amazon.com/images/I/51u3M9DOt2L.jpg)
![CNC Digital Microstep driver DM542 Stepper Motor Driver Controller 2-phase 20-50V DC Max 4.2A 42 57 86 Motor Driver for Nema 17, 23 and Nema 34 series stepper motor, Replace M542 M542H - Image 5](https://m.media-amazon.com/images/I/51QYEJJdnxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works brilliantly
*by S***N on 14 July 2024*

Excellent value for money CNC is working well

### ⭐⭐⭐⭐⭐ goog product works well
*by W***K on 2 May 2023*

I have used a number of these. They are well made and work well. one thing to remember is that if you don't want to use the enable input you should leave it open circuit.

### ⭐ Failed when injecting too high a frequency ?
*by J***N on 28 December 2022*

Alarm Red LED on constant no operation, disappointed, Motor is fine tried another driver no issues there ?

## Frequently Bought Together

- CNC Digital Microstep driver DM542 Stepper Motor Controller 2-phase Digital Stepper Motor Driver 20-50V DC Max 4.2A for Nema 17, Nema 23 and Nema 34 series stepper motor, Replace M542 M542H
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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-31*