---
product_id: 124927801
title: "8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi"
brand: "lystin"
price: "S$26"
currency: SGD
in_stock: true
reviews_count: 8
category: "Lystin"
url: https://www.desertcart.sg/products/124927801-8-channel-dc-5v-dc-230v-relay-module-control-board
store_origin: SG
region: Singapore
---

# 10A high-current relay 8-channel DC 5V control Optocoupler isolation protection 8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi

**Brand:** lystin
**Price:** S$26
**Availability:** ✅ In Stock

## Summary

> 🔗 Command your smart world with precision and power!

## Quick Answers

- **What is this?** 8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi by lystin
- **How much does it cost?** S$26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/124927801-8-channel-dc-5v-dc-230v-relay-module-control-board)

## Best For

- lystin enthusiasts

## Why This Product

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

## Key Features

- • **Powerhouse Control:** Handles up to 10A at 230V AC or 30V DC for heavy-duty switching.
- • **Multi-Device Mastery:** 8 independent channels let you orchestrate complex smart home or industrial setups.
- • **Built-in Safety Shield:** Optocoupler and diode protection guard your circuits from electrical faults.
- • **Instant Status Insight:** LED indicators keep you informed of relay states and error alerts in real-time.
- • **Plug & Play Compatibility:** Seamlessly integrates with popular microcontrollers like Arduino, Raspberry Pi, and ARM.

## Overview

This 8-channel 5V relay module by Lystin offers robust 10A switching capacity at up to 230V AC, designed for seamless integration with a wide range of microcontrollers including Arduino and Raspberry Pi. Featuring optocoupler isolation and LED status indicators, it ensures reliable, safe control for smart home, industrial, and PLC applications.

## Description

8 Channel DC 5V Relay Module with Optocoupler Specification: Product Name : 8-Channel Relay Module Material: Durable hard PCB Current: AC250V 10A; DC30V 10A Voltage: DC 5V Output Channel: 8 Item size: 13.4x5.3x1.7cm / 5.28x2.09x0.67in Fetures: ●5V 8-channel Relay card interface and each needs 15 -20mA riders current. ●Relay output maximum contact is AC250V 10A and DC30V 10A. ●Application: Supports all MCU control, The industrial field, PLC control, Smart home control. (Remote control TV receiver, monitor display, audio equipment high rushing current use application) ●Easy installation with microcontroller such as Raspberry Pi, 8051, AVR, PIC, DSP, ARM, MSP430, PLC, TTL logic. ●Indication LED's for Relay output status. Red refers to errors. ●Has both optical and magnetic isolation, providing a lot of protection to the inputs from electrical faults on the outputs. Package include: 1 x 8-Channel Relay Module

Review: Great - worked as expected.
Review: Yours may come scratched up alittle - All scratched up.. from my analysis they stack these on top of each other and the solder joints on the bottom are what gouged this board..

## Features

- DC 5V 8-Channel Relay interface board, 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 (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
- With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.
- Indication LED's for Relay output status. Widely used for all MCU control, industrial sector, PLC control, smart home control.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R2J2V46 |
| Best Sellers Rank | #4,557 in Single Board Computers (Computers & Accessories) |
| Brand | Lystin |
| Coil Voltage | 5 Volts (DC) |
| Connector Type | Through Hole |
| Contact Current Rating | 10 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Customer Reviews | 3.9 3.9 out of 5 stars (45) |
| Date First Available | April 18, 2019 |
| Item Weight | 3.87 ounces |
| Item model number | 668810 |
| Manufacturer | Lystin |
| Maximum Switching Current | 10 Amps |
| Maximum Switching Voltage | 230 Volts |
| Mounting Type | PCB Mount |
| Operation Mode | Automatic |
| Package Dimensions | 7.91 x 2.64 x 1.02 inches |
| UPC | 745679695323 |
| Wattage | 50 Milliwatts |

## Product Details

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

## Images

![8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi - Image 1](https://m.media-amazon.com/images/I/61nWotZYAML.jpg)
![8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi - Image 2](https://m.media-amazon.com/images/I/7158H3uRP+L.jpg)
![8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi - Image 3](https://m.media-amazon.com/images/I/71gibXbDUTL.jpg)
![8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi - Image 4](https://m.media-amazon.com/images/I/71pHeqKf8eL.jpg)
![8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi - Image 5](https://m.media-amazon.com/images/I/71yA-+geRfL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by J***F on January 17, 2026*

worked as expected.

### ⭐⭐⭐ Yours may come scratched up alittle
*by C***N on October 26, 2020*

All scratched up.. from my analysis they stack these on top of each other and the solder joints on the bottom are what gouged this board..

### ⭐⭐⭐⭐⭐ Review
*by R***N on May 12, 2020*

Sirve tal cual se Indica

## Frequently Bought Together

- Lystin 8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-03*