---
product_id: 181953773
title: "Yadianna 5pcs/lot 4 Channel 5v Rela Shield Module, Four Channel Rela Control Board Rela Expansion Board Scientific Experiment Module"
brand: "yadianna"
price: "43274341₫"
currency: VND
in_stock: false
category: "Electronics"
url: https://www.desertcart.vn/products/181953773-yadianna-5pcs-lot-4-channel-5v-rela-shield-module-four
store_origin: VN
region: Vietnam
---

# Yadianna 5pcs/lot 4 Channel 5v Rela Shield Module, Four Channel Rela Control Board Rela Expansion Board Scientific Experiment Module

**Brand:** yadianna
**Price:** 43274341₫
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Yadianna 5pcs/lot 4 Channel 5v Rela Shield Module, Four Channel Rela Control Board Rela Expansion Board Scientific Experiment Module by yadianna
- **How much does it cost?** 43274341₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/181953773-yadianna-5pcs-lot-4-channel-5v-rela-shield-module-four)

## Best For

- yadianna enthusiasts

## Why This Product

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

## Description

100% brand new and high qualitRela Shield (ie 5V Quad Rela Module) is a small current signal control power equipment commonl used electronic module, enabling high-power single-chip control devices are widel used in SCM sstem to make smart home project; and can be directl plugged into the compatible the use of various tpes of motherboards, eliminating the patch cable troubles.Special Note: When using the For UNO board connected to it, because UNO USB interface is extremel high, should avoid green terminals are shorted its shell.Rela Shield Interface: (the last picture show)Rela: sk- 5V DC rela , model HJR-4102-L-5V, which Rela1 behalf of the 1st rela , the other and so on.Power Interface : 5V DC power interfaceIndicator: four lights are red when the rela is driven high , the corresponding indicator will light up .Rela Terminals: Terminal high-power , high-current high voltage can be connected to the device . The 1st foot ( i.e. NOx) is a normall open pin , NCx pin is normall closed , COMx is common, i.e., when the rela is not driven , NOx and COMx open between two pins , NCx and COMx connection ; When the rela (x) control signal pin is high drive relas , NOx and COMx connection open between NCx and COMx.After you purchase our products, we will provide you with the most sincere service and let you enjoy shopping!

## Features

- 3. 3 M3 screw positioning holes for eas installation
- 4. High Drive (5V or 3.3V) normall open contact closure
- 1. Standard For Shield interfaces and shape
- 5. Onboard rela indicator (red)
- 2. Can continue to stack other For expansion boards

## Images

![Yadianna 5pcs/lot 4 Channel 5v Rela Shield Module, Four Channel Rela Control Board Rela Expansion Board Scientific Experiment Module - Image 1](https://images-na.ssl-images-amazon.com/images/I/61OqykT8CZL.jpg)
![Yadianna 5pcs/lot 4 Channel 5v Rela Shield Module, Four Channel Rela Control Board Rela Expansion Board Scientific Experiment Module - Image 2](https://images-na.ssl-images-amazon.com/images/I/612LGWTEQmL.jpg)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-25*