---
product_id: 4312309
title: "2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi"
brand: "sunfounder"
price: "£7.36"
currency: GBP
in_stock: true
reviews_count: 13
category: "Sun Founder"
url: https://www.desertcart.co.uk/products/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level
store_origin: GB
region: United Kingdom
---

# 10A high-current relay LED status indicators 5V low-level trigger compatible 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

**Brand:** sunfounder
**Price:** £7.36
**Availability:** ✅ In Stock

## Summary

> ⚡ Command your circuits like a pro — power meets precision!

## Quick Answers

- **What is this?** 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi by sunfounder
- **How much does it cost?** £7.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level)

## Best For

- sunfounder enthusiasts

## Why This Product

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

## Key Features

- • **Visual Relay Status:** Built-in LEDs keep you informed of real-time relay activity
- • **Compact & PCB Mountable:** Sleek 50.5x38.5x18.5mm design fits perfectly in your projects
- • **Powerful 10A Relay Control:** Handles high loads effortlessly with AC250V/DC30V 10A rating
- • **Low-Level Trigger Efficiency:** Activates reliably with just 15-20mA driver current
- • **Universal Microcontroller Compatibility:** Seamlessly integrates with Arduino, Raspberry Pi, ARM, PIC & more

## Overview

The SunFounder 2 Channel DC 5V Relay Module is a compact, high-current relay board designed for seamless integration with popular microcontrollers including Arduino and Raspberry Pi. Featuring a 10A switching capacity, low-level trigger input, and LED indicators, it offers reliable, efficient control for your electronic projects with a professional-grade build and a 1-year warranty.

## Description

desertcart.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics

Review: Good relay board. - Bought this relay board to make a remote control for physically disconnecting a comm bus at a remote site to allow for troubleshooting. It works well being controlled with an arduino.
Review: Works Great! - Recommended!

## Features

- 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current
- Equiped with high-current relay, AC250V 10A ; DC30V 10A
- Standard interface that can be controlled directly by microcontroller (compatible with Arduino ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
- Indication LED's for Relay output status
- Size: 50.5mm(L) x 38.5mm(W) x 18.5mm(H)(1.99inch x 1.54inch x 0.73inch)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E0NTPP4 |
| Best Sellers Rank | #78 in Single Board Computers (Computers & Accessories) |
| Brand | SunFounder |
| Brand Name | SunFounder |
| Coil Voltage | 5 Volts |
| Connector Type | Through Hole |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Customer Reviews | 4.6 out of 5 stars 1,293 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Included Components | 2 Channel Relay Module |
| Manufacturer | SunFounder |
| Maximum Switching Current | 10 Amps |
| Minimum Switching Voltage | 5 Volts (DC) |
| Model | 8541582329 |
| Mounting Type | PCB Mount |
| Operation Mode | Automatic |
| Part Number | 2C-5V |
| UPC | 520141421293 |
| Warranty Description | 1 Year Guarantee |

## Product Details

- **Connector Type:** Through Hole
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Current Rating:** 10 Amps
- **Mounting Type:** PCB Mount

## Images

![2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 1](https://m.media-amazon.com/images/I/71oYyAoyO3L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good relay board.
*by F***O on February 25, 2026*

Bought this relay board to make a remote control for physically disconnecting a comm bus at a remote site to allow for troubleshooting. It works well being controlled with an arduino.

### ⭐⭐⭐⭐⭐ Works Great!
*by A***B on April 28, 2026*

Recommended!

### ⭐⭐⭐⭐⭐ Great relay
*by B***B on December 26, 2025*

The relay works very well with Arduino. Simple wiring and the relay is operating properly.

## Frequently Bought Together

- SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
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- Arduino Uno REV3 [A000066]

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**Shop now:** [https://www.desertcart.co.uk/products/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level](https://www.desertcart.co.uk/products/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-25*