---
product_id: 14300540
title: "heartsea technology12V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino"
brand: "heartsea technology"
price: "₪46"
currency: ILS
in_stock: true
category: "Electronics"
url: https://www.desertcart.co.il/products/14300540-heartsea-technology12v-1-channel-relay-module-with-optocoupler-high-level
store_origin: IL
region: Israel
---

# heartsea technology12V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino

**Brand:** heartsea technology
**Price:** ₪46
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** heartsea technology12V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino by heartsea technology
- **How much does it cost?** ₪46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/14300540-heartsea-technology12v-1-channel-relay-module-with-optocoupler-high-level)

## Best For

- heartsea technology enthusiasts

## Why This Product

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

## Description

12V 1-Channel Relay Module with Optocoupler High Level Triger for ArduinoProduct introduction:1. this module conform international safety standard, the isolation groove between control areas and load area;2. with optical coupling isolation, triggering more reliable, more stable;3. the double FR-4 circuit board design;4. have power and relay operation instructions.The LED will be lit when relay on;5. signal input with a high level signal, the common pin;6. relay can directly control all kinds of equipment and load;7. one normally open pin and a normally closed pin;8. blue KF301 terminal, more convenient;9. module size: 53x18x18.5mm;Module interface:Input part:VCC:connect to power positive (according to the relay voltage range)GND: connect to power negativeIN: relay module trigger pin (high level trigger)Output part:Normally Opened (NO) : normally open pin of relay. NO pin is not connect to COM pin when relay off.NO pin is connect to COM pin when relay on;Common pin (COM) : Common pin of the relay;Normally closed (NC) : normally close pin of relay.NC pin is connect to COM pin when relay off.NC pin is not connect to COM pin when relay on;Electrical parameters:Voltage version:12VThe static current:5.5mAWorking current:42mATrigger voltage:4-9VTrigger current:3mA

## Features

- heartsea technology12V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino

## Images

![heartsea technology12V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino - Image 1](http://ecx.images-amazon.com/images/I/51pcNKu3G7L.jpg)
![heartsea technology12V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino - Image 2](http://ecx.images-amazon.com/images/I/518WN02G-yL.jpg)

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**Shop now:** [https://www.desertcart.co.il/products/14300540-heartsea-technology12v-1-channel-relay-module-with-optocoupler-high-level](https://www.desertcart.co.il/products/14300540-heartsea-technology12v-1-channel-relay-module-with-optocoupler-high-level)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-15*