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How to Interface W5500 Ethernet Module with STM32 via SPI

In this tutorial, we’ll learn how to connect and configure the W5500 Ethernet module with STM32 using SPI.

viktor

Published November 12, 2025

Original author: ControllersTechOriginal source (new tab)

How to Interface W5500 Ethernet Module with STM32 via SPI

Components

Hardware components

WIZnet parts

Project description

⚙️ STM32 + W5500 Ethernet Interface — Setup and Ping Test This project demonstrates how to connect an STM32 microcontroller to the WIZnet W5500 Ethernet module, configure the hardware and firmware, and perform a successful ping test to verify network connectivity. It’s a practical and beginner-friendly example for those exploring Ethernet communication on STM32 boards. 🧰 What the Project Covers Step-by-step setup of the W5500 module over SPI with the STM32 development board. Configuration of Ethernet parameters such as IP address, subnet mask, and gateway. Initialization of the W5500 driver…

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