---
product_id: 44830580
title: "2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor"
brand: "longs motor"
price: "¥16794"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/44830580-2-4-phase-nema23-stepper-motor-driver-128micsteps-4-2a
store_origin: JP
region: Japan
---

# 4.2A Power 128 Microsteps 18-50VDC Voltage 2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor

**Brand:** longs motor
**Price:** ¥16794
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Motion Control Game!

## Quick Answers

- **What is this?** 2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor by longs motor
- **How much does it cost?** ¥16794 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/44830580-2-4-phase-nema23-stepper-motor-driver-128micsteps-4-2a)

## Best For

- longs motor enthusiasts

## Why This Product

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

## Key Features

- • **Easy Integration:** Seamlessly connects with Nema17 and Nema23 stepper motors for hassle-free setup.
- • **High Power Output:** Robust 4.2A current capacity ensures your motors perform at their peak.
- • **Precision Control:** Experience unparalleled accuracy with 128 microsteps for smooth operation.
- • **Reliable Performance:** Designed by LONGS MOTOR, ensuring durability and longevity.
- • **Versatile Voltage Range:** Compatible with 18-50VDC, making it adaptable for various applications.

## Overview

The DM542A Stepper Motor Driver by LONGS MOTOR is engineered for precision and power, supporting 2-phase stepper motors with a current range of 1.0A to 4.2A and a voltage range of 18-50VDC. This driver is perfect for both Nema17 and Nema23 motors, ensuring reliable performance and easy integration into your projects.

## Description

This item includes: 1 pc Stepper motor driver DM542A, peak 4.2A,18-50VDC, 128 MICSTEPSDM542A: Input voltage：18-50VDC Input current：<4A Output current：1.0A-4.2A Consumption：80W； Internal Insurance：6A Temperature：Working Temperature -10～45℃； Stocking temperature -40℃～70℃ Humidity：Not condensation, no water droplets Gas：Prohibition of combustible gases and conductive dust Weight：200G

## Features

- 2. Stepper Motor Driver: DM542A Stepper Motor Driver 2 Phase 1.0A-4.2A Voltage 18-50VDC
- stepper motor driver DM542A
- driver for nema17 23 stepper motor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | LONGS MOTOR |
| Part Number | DM542A |
| Is Discontinued By Manufacturer | No |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor - Image 1](https://m.media-amazon.com/images/I/813qhb9dhyL.jpg)
![2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor - Image 2](https://m.media-amazon.com/images/I/616m5mvLcCL.jpg)
![2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor - Image 3](https://m.media-amazon.com/images/I/71SwSz3oL-L.jpg)
![2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor - Image 4](https://m.media-amazon.com/images/I/71mYmW-0bvL.jpg)
![2/4 phase Nema23 Stepper motor driver 128micsteps 4.2A DM542A Longs Motor - Image 5](https://m.media-amazon.com/images/I/71+7c0GSkOL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/44830580-2-4-phase-nema23-stepper-motor-driver-128micsteps-4-2a](https://www.desertcart.jp/products/44830580-2-4-phase-nema23-stepper-motor-driver-128micsteps-4-2a)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-01*