---
title: "STM32F407+W5500 Freemodbus tcp"
url: "https://maker.wiznet.io/mark/projects/stm32f407-w5500-freemodbus-tcp/"
markdown_url: "https://maker.wiznet.io/mark/projects/stm32f407-w5500-freemodbus-tcp/md"
type: "UCC: User Created Content"
author: "不爱吃糖的胖子"
author_url: "https://blog.csdn.net/u010396127/article/details/127865609?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166899494816782395313524%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=166899494816782395313524&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-16-127865609-null-null.nonecase&utm_term=w5500%20stm32%E5%BC%80%E5%8F%91hal%E5%BA%93&spm=1018.2226.3001.4450"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "不爱吃糖的胖子"
original_url: "https://blog.csdn.net/u010396127/article/details/127865609?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166899494816782395313524%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=166899494816782395313524&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-16-127865609-null-null.nonecase&utm_term=w5500%20stm32%E5%BC%80%E5%8F%91hal%E5%BA%93&spm=1018.2226.3001.4450"
published: "2023-07-03"
language: "en"
likes: 0
views: 293
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# STM32F407+W5500 Freemodbus tcp

> STM32F407+W5500 Freemodbus tcp

Original author: 不爱吃糖的胖子 (source: https://blog.csdn.net/u010396127/article/details/127865609?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166899494816782395313524%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=166899494816782395313524&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-16-127865609-null-null.nonecase&utm_term=w5500%20stm32%E5%BC%80%E5%8F%91hal%E5%BA%93&spm=1018.2226.3001.4450)

## Article

Environment: STM32CUBEMX6.6.1 + MDK532 freemodbus1.6

![](https://maker.wiznet.io/upload/ckeditor5/269590461%5F1688404363%2Ejpg)

---

Source: https://maker.wiznet.io/mark/projects/stm32f407-w5500-freemodbus-tcp/