---
title: "W5500ToMax2 Ethernet interface PCB"
url: "https://maker.wiznet.io/irina/resellers/w5500tomax2-ethernet-interface-pcb/"
markdown_url: "https://maker.wiznet.io/irina/resellers/w5500tomax2-ethernet-interface-pcb/md"
type: "VAR: Value-Added Reseller Products"
author: "GDA"
author_url: "https://graydigitalarts.com/product/w5500tomax2-ethernet-interface-pcb/"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "GDA"
original_url: "https://graydigitalarts.com/product/w5500tomax2-ethernet-interface-pcb/"
published: "2023-11-23"
language: "en"
likes: 0
views: 305
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# W5500ToMax2 Ethernet interface PCB

> This handy little PCB that Howard Dutton designed allows you to put a hard wired ethernet connector in the same foot print as the ESP8266 commonly used for WiFi

Original author: GDA (source: https://graydigitalarts.com/product/w5500tomax2-ethernet-interface-pcb/)

## Article

You need to supply a Teensy 4.0 MCU and a W5500 ethernet module.

I keep a limited supply of Teensy MCUs on hand. So check with me if inventory shows zero.

You can also purchse the Teensy MCUs at this URL. https://www.pjrc.com/store/teensy40.html

![](https://maker.wiznet.io/upload/ckeditor5/692823117%5F1700729047%2Epng)

### Related Link

This is a useful link within the site. It contains information related to Teensy, so it should be helpful.

I have attached links in the diagram for reference.

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##### **Teensy to WIZ812 Ethernet Adaptor Kit**[**![](https://maker.wiznet.io/upload/ckeditor5/676516591%5F1701702879%2Epng)**](https://maker.wiznet.io/jaden/resellers/teensy%2Dto%2Dwiz812%2Dethernet%2Dadaptor%2Dkit/)

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##### **Teensy-Only Wiznet Ethernet Library**[![](https://maker.wiznet.io/upload/ckeditor5/676516591%5F1701702911%2Epng)](https://maker.wiznet.io/irina/projects/teensy%2Donly%2Dwiznet%2Dethernet%2Dlibrary/)

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Source: https://maker.wiznet.io/irina/resellers/w5500tomax2-ethernet-interface-pcb/