---
product_id: 446482088
title: "ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32"
brand: "elegoo"
price: "€ 16.17"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.sk/products/446482088-elegoo-4-channel-dc-5v-relay-module-with-optocoupler-compatible
store_origin: SK
region: Slovakia
---

# 5V Active Low 4-Channel Control AC250V 10A Max ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32

**Brand:** elegoo
**Price:** € 16.17
**Availability:** ✅ In Stock

## Summary

> 🔧 Unleash Your Automation Potential!

## Quick Answers

- **What is this?** ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32 by elegoo
- **How much does it cost?** € 16.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/446482088-elegoo-4-channel-dc-5v-relay-module-with-optocoupler-compatible)

## Best For

- elegoo enthusiasts

## Why This Product

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

## Key Features

- • **Visual Safety:** Working status indicators ensure safe operation.
- • **Smart Home Ready:** Perfect for automating your home or industrial applications.
- • **Powerful Performance:** Handles up to AC250V 10A and DC30V 10A effortlessly.
- • **Seamless Integration:** Easily connects with Arduino, AVR, PIC, and more!
- • **Versatile Applications:** Ideal for MCU control, PLC systems, and beyond.

## Overview

The ELEGOO 4 Channel DC 5V Relay Module is a versatile and powerful relay board designed for seamless integration with various microcontrollers, including Arduino and PIC. With a maximum contact rating of AC250V 10A and DC30V 10A, it is perfect for controlling high-power appliances and industrial equipment. The module features a user-friendly interface and working status indicators for enhanced safety, making it an essential tool for smart home automation and industrial control systems.

## Description

ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32

## Features

- This relay module is 5V active low. Relay output maximum contact is AC250V 10A and DC30V 10A.
- Standard interface can be directly connected with microcontrollers.
- Working status indicator lights are conducive to the safe use
- 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current.
- Widely used for all MCU control, industrial sector, PLC control, smart home control. For a complete data sheet for this relay board, please download it from: http://dwz.win/UhW

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Tungsten
- **Contact Type:** Normally Open
- **Current Rating:** 10 Amps
- **Mounting Type:** PCB Mount

## Images

![ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32 - Image 1](https://m.media-amazon.com/images/I/71-LmPoCd9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great. Simple
*by A***R on July 3, 2025*

Works like it should

### ⭐⭐⭐⭐⭐ Works and easy to use
*by J***B on June 6, 2025*

Worked with out a issue and wanted this for a simple Arduino project

### ⭐⭐⭐⭐⭐ Works as described.
*by N***N on March 9, 2025*

Works as described. Ended up using these to control the popup headlights on my car with an Arduino.

## Frequently Bought Together

- ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
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- ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino

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**Shop now:** [https://www.desertcart.sk/products/446482088-elegoo-4-channel-dc-5v-relay-module-with-optocoupler-compatible](https://www.desertcart.sk/products/446482088-elegoo-4-channel-dc-5v-relay-module-with-optocoupler-compatible)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-18*