---
title: "STM32 Ethernet with W5500 (PART 2): TCP Server | Receive, Echo & Control LED via Ethernet"
url: "https://maker.wiznet.io/sophia/projects/stm32-ethernet-with-w5500-part-2--tcp-server-receive-echo-control-led-via-ethernet/"
markdown_url: "https://maker.wiznet.io/sophia/projects/stm32-ethernet-with-w5500-part-2--tcp-server-receive-echo-control-led-via-ethernet/md"
type: "UCC: User Created Content"
author: "ControllersTech"
author_url: "https://www.youtube.com/watch?v=1gO1Oh7HReo"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "ControllersTech"
original_url: "https://www.youtube.com/watch?v=1gO1Oh7HReo"
published: "2025-11-11"
language: "en"
likes: 0
views: 440
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# STM32 Ethernet with W5500 (PART 2): TCP Server | Receive, Echo & Control LED via Ethernet

> Build a TCP Server on STM32 using the W5500 Ethernet module — receive, echo, and control LEDs via Ethernet in this step-by-step tutorial.

Original author: ControllersTech (source: https://www.youtube.com/watch?v=1gO1Oh7HReo)

---

Source: https://maker.wiznet.io/sophia/projects/stm32-ethernet-with-w5500-part-2--tcp-server-receive-echo-control-led-via-ethernet/