---
title: "LwIP and W5100s"
url: "https://maker.wiznet.io/forum/15550"
markdown_url: "https://maker.wiznet.io/forum/15550/md"
type: "Forum topic"
category: "Ethernet Chips"
author: "kazham"
created: "2025-01-30T22:12:36+09:00"
last_activity: "2025-01-30T22:19:26+09:00"
language: "en"
tags: ["C/C++", "STM32H7"]
views: 1
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# LwIP and W5100s

## Question

Asked by kazham on 2025-01-30 in Ethernet Chips.

Hi everyone!

Can someone point me how to make friends LwIP and W5100s?

I use this combination on STM32H7 µC, because all other pins are already in use.

THX!

## Replies

### Reply 1 by kazham, 2025-01-30

Thank you for the info!

Can you tell me about this step [ 4. **Integration with LwIP:** ] a bit more in detail?

Thanks again!

---

Source: https://maker.wiznet.io/forum/15550