---
title: "ESP32-W5100S with IoLibrary"
url: "https://maker.wiznet.io/teddy/projects/esp32-w5100s-with-iolibrary/"
markdown_url: "https://maker.wiznet.io/teddy/projects/esp32-w5100s-with-iolibrary/md"
type: "WCC: WIZnet Created Content"
author: "teddy"
author_url: "https://maker.wiznet.io/teddy/"
original_author: "teddy"
published: "2023-06-09"
language: "en"
likes: 0
views: 187
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# ESP32-W5100S with IoLibrary

> ESP32-W5100S with IoLibrary

Original author: teddy

## Documents and links

- [code](https://github.com/TeddyWiz/esp32-W5500_W5100S.git) (code)

## Article

1. set wire connect

esp connect pin

![](https://hackster.imgix.net/uploads/attachments/1591568/image_csAMVoWsLM.png?auto=compress%2Cformat&w=740&h=555&fit=max)

we use VSPI PIN

![](https://hackster.imgix.net/uploads/attachments/1591569/image_GdHoteUflX.png?auto=compress%2Cformat&w=740&h=555&fit=max)

![](https://hackster.imgix.net/uploads/attachments/1591570/image_dm24x4DY5P.png?auto=compress%2Cformat&w=740&h=555&fit=max)

2. esp-IDF set code

code paste this path

![](https://hackster.imgix.net/uploads/attachments/1591599/image_CvEDKgYlrw.png?auto=compress%2Cformat&w=740&h=555&fit=max)

3. set W5100S

edit w5100S

![](https://hackster.imgix.net/uploads/attachments/1591600/image_w0KKyAZ09E.png?auto=compress%2Cformat&w=740&h=555&fit=max)

4. set clock

set spi clock

![](https://hackster.imgix.net/uploads/attachments/1591608/image_iX2DOyHapa.png?auto=compress%2Cformat&w=740&h=555&fit=max)

5. build

idf.py set-target esp32

idf.py build

idf.py -p PORT flash

idf.py -p <PORT> monitor

build

![](https://hackster.imgix.net/uploads/attachments/1591601/image_PsTyqJSOEG.png?auto=compress%2Cformat&w=740&h=555&fit=max)

![](https://hackster.imgix.net/uploads/attachments/1591612/image_L4EWvcYw1V.png?auto=compress%2Cformat&w=740&h=555&fit=max)

6. loopback

program log

![](https://hackster.imgix.net/uploads/attachments/1591610/image_DCy8AoFKRE.png?auto=compress%2Cformat&w=740&h=555&fit=max)

hercules program loopback test

![](https://hackster.imgix.net/uploads/attachments/1591609/image_bZd20GqQcc.png?auto=compress%2Cformat&w=740&h=555&fit=max)

https://www.hackster.io/TeddyWiz/esp32-w5100s-with-iolibrary-875284#story

---

Source: https://maker.wiznet.io/teddy/projects/esp32-w5100s-with-iolibrary/