---
title: "OPEnSLab-OSU / SSLClient / EthernetMQTT"
url: "https://maker.wiznet.io/mason/projects/openslab-osu-sslclient-ethernetmqtt/"
markdown_url: "https://maker.wiznet.io/mason/projects/openslab-osu-sslclient-ethernetmqtt/md"
type: "UCC: User Created Content"
author: "OSU OPEnS"
author_url: "https://github.com/OPEnSLab-OSU/SSLClient/tree/master/examples/EthernetMQTT"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "OSU OPEnS"
original_url: "https://github.com/OPEnSLab-OSU/SSLClient/tree/master/examples/EthernetMQTT"
license: "GNU General Public License, version 3 or later (GPL3+)"
published: "2022-11-01"
language: "en"
tags: ["C/C++", "MQTT", "Arduino", "W5500"]
hardware: ["WIZnet WIZ850io"]
likes: 7
views: 10784
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# OPEnSLab-OSU / SSLClient / EthernetMQTT

> This sketch demonstrates the basic capabilities of the library.

Original author: OSU OPEnS (source: https://github.com/OPEnSLab-OSU/SSLClient/tree/master/examples/EthernetMQTT)

## Components

- **WIZnet WIZ850io** x 1 ([docs](https://docs.wiznet.io/Product/ioModule/WIZ850io))
- Software: **Arduino IDE** ([docs](https://www.arduino.cc/en/software))

## Documents and links

- [EthernetMQTT](https://github.com/OPEnSLab-OSU/SSLClient/tree/master/examples/EthernetMQTT) (code)

## Article

This content is a MQTT protocol example provided by OSU OPEnS.

---

Source: https://maker.wiznet.io/mason/projects/openslab-osu-sslclient-ethernetmqtt/