---
product_id: 69913250
title: "SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi"
brand: "seekool"
price: "฿477"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/69913250-seekool-5v-8-channel-relay-module-control-board-with-optocoupler
store_origin: TH
region: Thailand
---

# 10A High-Current Relay 8-Channel Control Optically Isolated Safety SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi

**Brand:** seekool
**Price:** ฿477
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Build Smart, Live Smart!

## Quick Answers

- **What is this?** SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi by seekool
- **How much does it cost?** ฿477 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/69913250-seekool-5v-8-channel-relay-module-control-board-with-optocoupler)

## Best For

- seekool enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Optical isolation ensures reliable operation without interference.
- • **Visual Feedback:** LED indicators keep you informed of relay status at a glance.
- • **Powerful Performance:** Handles up to 10A for both AC and DC applications.
- • **Seamless Integration:** Compatible with Arduino, Raspberry Pi, and more.
- • **Unleash Your Creativity:** Transform your projects with 8 channels of control!

## Overview

The SeeKool 5V 8-Channel Relay Module is a robust control board designed for various microcontroller projects, featuring high-current relays, optical isolation for safety, and easy integration with popular platforms like Arduino and Raspberry Pi. Perfect for DIY enthusiasts and professionals alike, this module empowers you to create smart home solutions and industrial controls with confidence.

## Description

The item is a professional and practical 5V 8-channel relay shield module interface board with optocoupler, which can be controlled directly by a wide range of microcontrollers such for Arduino, AVR, PIC, ARM, etc. It plays a role of automatic adjustment, safety protection and converter in a circuit, and can be used in industrial areas, PLC controlling and household intelligent controlling.  Product Name : 8-Channel Relay Module;Output Channel : 8 Power Supply : 5V;Load Voltage : AC 250V 10A,DC 30V 10A Total Size : 137mm x 56mm x 17mm/ 5.4" x 2.2" x 0.7" (L*W*H);  Mounted Hole Size : 3mm/ 0.12" Mounted Hole Center Distance : 132 x 50mm/5.2" x 2"(L*W);  Material : Electric Part Weight : 122g;  Package Content : 1 x 8-Channel Relay Module

## Features

- Color: mainly blue. Material: durable hard PCB board. 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 (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
- Each relay has normally open and normally closed contact. Indication LED's for Relay output status.Can be selected by jumper relay and TTL or ground.
- The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control
- With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SeeKool |
| Package Dimensions | 14.4 x 6.4 x 1.8 cm; 100 g |
| Manufacturer reference | SeeKool |
| Manufacturer | SeeKool |
| Processor Brand | ARM |
| Are Batteries Included | No |
| Item Weight | 100 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Contact type:** Normally Closed
- **Current rating:** 10 Amps
- **Mounting type:** Board Mount,Ground Mount
- **Brand:** SeeKool
- **Operation mode:** Automatic

## Images

![SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 1](https://m.media-amazon.com/images/I/51eJXy20nTL.jpg)
![SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 2](https://m.media-amazon.com/images/I/51jjzJnE6EL.jpg)
![SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 3](https://m.media-amazon.com/images/I/519fvV5BroL.jpg)
![SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 4](https://m.media-amazon.com/images/I/51ENETj+uVL.jpg)
![SeeKool 5V 8-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 5](https://m.media-amazon.com/images/I/61xdA-c9ziL.jpg)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-20*