---
title: "How to communicate with Chinese IOT platform (onenet) with W5500"
url: "https://maker.wiznet.io/WIZnet/projects/how-to-communicate-with-chinese-iot-platform-onenet-with-w5500/"
markdown_url: "https://maker.wiznet.io/WIZnet/projects/how-to-communicate-with-chinese-iot-platform-onenet-with-w5500/md"
type: "UCC: User Created Content"
author: "八皇后OS"
author_url: "https://blog.csdn.net/qq_40662854/article/details/85122231?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164005019816780274181460%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=164005019816780274181460&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_v2~rank_v29-27-85122231.pc_v2_rank_blog_default&utm_term=MQTT+W5500&spm=1018.2226.3001.4450"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "八皇后OS"
original_url: "https://blog.csdn.net/qq_40662854/article/details/85122231?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164005019816780274181460%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=164005019816780274181460&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_v2~rank_v29-27-85122231.pc_v2_rank_blog_default&utm_term=MQTT+W5500&spm=1018.2226.3001.4450"
published: "2023-02-01"
language: "en"
hardware: ["WIZnet W5500"]
likes: 3
views: 233
comments: 1
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# How to communicate with Chinese IOT platform (onenet) with W5500

> The author used W5500 with STM32 MCU to communicate with a IOT platform in China named ONEnet.

Original author: 八皇后OS (source: https://blog.csdn.net/qq_40662854/article/details/85122231?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164005019816780274181460%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=164005019816780274181460&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_v2~rank_v29-27-85122231.pc_v2_rank_blog_default&utm_term=MQTT+W5500&spm=1018.2226.3001.4450)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

## Article

**DETAILS**

The author used W5500 with STM32 MCU to communicate with a IOT platform in China named ONEnet.

This Article mainly guide people on how to easily communicate with the IOT server by using HTTP and MQTT protocol.

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Source: https://maker.wiznet.io/WIZnet/projects/how-to-communicate-with-chinese-iot-platform-onenet-with-w5500/