---
title: "Make a IoT LED board using MQTT, (WIZ550io) (IoT型電光掲示板の製作、MQTT活用 (WIZ550io版))"
url: "https://maker.wiznet.io/scarlet/projects/make-a-iot-led-board-using-mqtt%2C-wiz550io-iot%E5%9E%8B%E9%9B%BB%E5%85%89%E6%8E%B2%E7%A4%BA%E6%9D%BF%E3%81%AE%E8%A3%BD%E4%BD%9C%E3%80%81mqtt%E6%B4%BB%E7%94%A8-wiz550io%E7%89%88/"
markdown_url: "https://maker.wiznet.io/scarlet/projects/make-a-iot-led-board-using-mqtt%2C-wiz550io-iot%E5%9E%8B%E9%9B%BB%E5%85%89%E6%8E%B2%E7%A4%BA%E6%9D%BF%E3%81%AE%E8%A3%BD%E4%BD%9C%E3%80%81mqtt%E6%B4%BB%E7%94%A8-wiz550io%E7%89%88/md"
type: "UCC: User Created Content"
author: "knaka"
author_url: "http://knaka0209.blogspot.com/2015/11/matrix-1.html"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "knaka"
original_url: "http://knaka0209.blogspot.com/2015/11/matrix-1.html"
published: "2023-02-01"
language: "ja"
hardware: ["WIZnet WIZ550io"]
likes: 6
views: 498
comments: 1
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Make a IoT LED board using MQTT, (WIZ550io) (IoT型電光掲示板の製作、MQTT活用 (WIZ550io版))

> LED Dot Matrix (8x8) をIoTデバイスと組み合わせて、小型の電光掲示板 的なガジェット風のデバイスを検討してみたいと思います

Original author: knaka (source: http://knaka0209.blogspot.com/2015/11/matrix-1.html)

## Components

- **WIZnet WIZ550io** x 1 ([docs](https://docs.wiznet.io/Product/ioModule/wiz550io))

---

Source: https://maker.wiznet.io/scarlet/projects/make-a-iot-led-board-using-mqtt%2C-wiz550io-iot%E5%9E%8B%E9%9B%BB%E5%85%89%E6%8E%B2%E7%A4%BA%E6%9D%BF%E3%81%AE%E8%A3%BD%E4%BD%9C%E3%80%81mqtt%E6%B4%BB%E7%94%A8-wiz550io%E7%89%88/