---
title: "The discussion in issue #1037 revolves around adding support for the W5500 Ethernet module on ESP32"
url: "https://maker.wiznet.io/TheoIm/projects/the-discussion-in-issue-1037-revolves-around-adding-support-for-the-w5500-ethernet-module-on-esp32/"
markdown_url: "https://maker.wiznet.io/TheoIm/projects/the-discussion-in-issue-1037-revolves-around-adding-support-for-the-w5500-ethernet-module-on-esp32/md"
type: "UCC: User Created Content"
author: "proddy"
author_url: "https://github.com/emsesp/EMS-ESP32/issues/1037"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "proddy"
original_url: "https://github.com/emsesp/EMS-ESP32/issues/1037"
published: "2024-07-01"
language: "en"
hardware: ["WIZnet W5500"]
likes: 0
views: 648
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# The discussion in issue #1037 revolves around adding support for the W5500 Ethernet module on ESP32

> The discussion in issue #1037 revolves around adding support for the W5500 Ethernet module on the ESP32-S3 microcontroller. The W5500 uses a hardware TCP/IP eng

Original author: proddy (source: https://github.com/emsesp/EMS-ESP32/issues/1037)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

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

### Key Points Summarized:

**Technical Challenges**:

- The W5500 is not natively supported by the ESP-IDF as it operates over the SPI interface, distinct from the native PHY module used by the framework.

- Integration requires managing hardware and software adaptations because of the W5500's independent operation from the ESP-IDF’s stack.

**Hardware Configuration**:

- Successful implementation requires additional pins for interrupts alongside the SPI configuration, emphasizing the need for detailed hardware setup.

**Development Progress**:

- Various contributors have discussed and shared potential solutions and code snippets to facilitate the W5500's operation with the ESP32-S3, indicating a collaborative effort toward feature enhancement.

- Despite challenges, there has been progress with implementing the W5500 within both Arduino IDE and ESP-IDF environments.

**Library and Compatibility Issues**:

- Currently, no ESP32-S3 development boards come with built-in Ethernet support, complicating the direct implementation of internet functionalities.

- The discussion highlights ongoing developments and a few successful adaptations using the W5500, suggesting potential for broader application with further refinement.

### Conclusion:

The project aims to enhance the ESP32-S3 with Ethernet capabilities using the W5500 module, facing significant technical hurdles that require both hardware and software innovations. The community engagement provides a robust platform for sharing solutions and advancements, reflecting an active development phase with promising preliminary outcomes.

---

Source: https://maker.wiznet.io/TheoIm/projects/the-discussion-in-issue-1037-revolves-around-adding-support-for-the-w5500-ethernet-module-on-esp32/