---
title: "KC868-H32B relay module integrate with Node-Red by MQTT"
url: "https://maker.wiznet.io/WIZnet/projects/kc868-h32b-relay-module-integrate-with-node-red-by-mqtt/"
markdown_url: "https://maker.wiznet.io/WIZnet/projects/kc868-h32b-relay-module-integrate-with-node-red-by-mqtt/md"
type: "UCC: User Created Content"
author: "KinCony IoT"
author_url: "https://www.youtube.com/watch?v=841Hv7iPdk8"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "KinCony IoT"
original_url: "https://www.youtube.com/watch?v=841Hv7iPdk8"
published: "2023-02-01"
language: "en"
likes: 3
views: 334
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# KC868-H32B relay module integrate with Node-Red by MQTT

> This content is a Node RED MQTT demo video of KC868-H32B with built-in W5500.

Original author: KinCony IoT (source: https://www.youtube.com/watch?v=841Hv7iPdk8)

## Article

![](https://i.ytimg.com/vi/841Hv7iPdk8/hqdefault.jpg)

[Embedded media](https://www.youtube.com/embed/841Hv7iPdk8)

This video is a video where KINCONY tests the MQTT protocol with KC868-H32B.

The MQTT broker used Node Red.

When the MQTT data is transmitted in the Node Red, the relay of the KC868-H32B is controlled.

---

Source: https://maker.wiznet.io/WIZnet/projects/kc868-h32b-relay-module-integrate-with-node-red-by-mqtt/