---
title: "W5500 Development Note series"
url: "https://maker.wiznet.io/irina/projects/W5500-Development-Note-series/"
markdown_url: "https://maker.wiznet.io/irina/projects/W5500-Development-Note-series/md"
type: "UCC: User Created Content"
author: "irina"
author_url: "https://maker.wiznet.io/irina/"
original_author: "irina"
original_url: "https://blog.51cto.com/u_13640625/3027497"
published: "2022-03-29"
language: "en"
hardware: ["BearPI", "WIZnet WIZ850io"]
likes: 0
views: 162
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# W5500 Development Note series

> W5500 Development Note series

Original author: irina (source: https://blog.51cto.com/u_13640625/3027497)

## Components

- **BearPI** x 1
- **WIZnet WIZ850io** x 1 ([docs](https://docs.wiznet.io/Product/ioModule/WIZ850io))

## Article

### W5500 Development Notes | 01- Description of W5500 Socket API

<https://blog.51cto.com/u_13640625/3027497> ![](https://maker.wiznet.io/uploads/2022/03/W5500_series_-1-300x174.jpg) This series of articles only talks about how to use the W5500 driver library and it includes the parameter description and description of return error code. ![](https://maker.wiznet.io/uploads/2022/03/W5500_series_2-300x245.jpg)

### W5500 Development Notes | 02 - Using W5500 Socket API to Build TCP Server and TCP Client

<https://blog.51cto.com/u_13640625/2981796> ![](https://maker.wiznet.io/uploads/2022/03/W5500_series_3-256x300.jpg) This post is description of TCP operation.

---

Source: https://maker.wiznet.io/irina/projects/W5500-Development-Note-series/