---
title: "ESP32 with W5500 Ethernet Module: Full Tutorial – Ultimate ..."
url: "https://maker.wiznet.io/gunn/projects/esp32-with-w5500-ethernet-module-full-tutorial--ultimate/"
markdown_url: "https://maker.wiznet.io/gunn/projects/esp32-with-w5500-ethernet-module-full-tutorial--ultimate/md"
type: "UCC: User Created Content"
author: "Ultimate Systems"
author_url: "https://blog.usro.net/2025/04/esp32-with-w5500-ethernet-module-full-tutorial/"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "Ultimate Systems"
original_url: "https://blog.usro.net/2025/04/esp32-with-w5500-ethernet-module-full-tutorial/"
license: "MIT license (MIT)"
published: "2025-05-26"
language: "en"
hardware: ["WIZnet W5500"]
likes: 0
views: 1630
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# ESP32 with W5500 Ethernet Module: Full Tutorial – Ultimate ...

> This tutorial guides users on connecting a W5500 Ethernet module to an ESP32 for stable wired connectivity. It includes wiring instructions, library installation, and example code for creating a basic web server. The article also discusses security tips and troubleshooting.

Original author: Ultimate Systems (source: https://blog.usro.net/2025/04/esp32-with-w5500-ethernet-module-full-tutorial/)

## Components

- **WIZnet W5500** x 1: Basic hardware ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))
- Software: **Arduino IDE**: Basic software ([docs](https://www.arduino.cc/en/software))

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

The significance of this IoT project lies in its ability to provide reliable wired Ethernet connectivity, which is crucial for applications requiring stable connections, such as industrial automation and smart home systems. As IoT continues to evolve, projects like this will play a vital role in ensuring robust data transmission and security, paving the way for more complex and reliable systems in the future.

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Source: https://maker.wiznet.io/gunn/projects/esp32-with-w5500-ethernet-module-full-tutorial--ultimate/