---
title: "WizNotifier : Ethernet Sticky note"
url: "https://maker.wiznet.io/vishugsabu/contest/wiznotifier-%3A-ethernet-sticky-note/"
markdown_url: "https://maker.wiznet.io/vishugsabu/contest/wiznotifier-%3A-ethernet-sticky-note/md"
type: "Contests"
author: "vishugsabu"
author_url: "https://maker.wiznet.io/vishugsabu/"
original_author: "Vishu G Sabu"
license: "CERN Open Hardware License version 2 (CERN-OHL2)"
published: "2023-08-21"
language: "en"
tags: ["3D Printing", "Internet of Things", "toe-design-contest"]
hardware: ["WIZnet W5300-TOE-Shield", "Arduino UNO", "Generic LED Matrix 32x8 MAX7219"]
likes: 7
views: 2583
comments: 1
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# WizNotifier : Ethernet Sticky note

> A display system that can receive commands over an Ethernet connection and display on an LED matrix.

Original author: Vishu G Sabu

## Components

- **WIZnet W5300-TOE-Shield** x 1 ([docs](https://wiznetshop.io/))
- **Arduino UNO** x 1 ([docs](https://www.farnell.com/datasheets/1682209.pdf))
- **Generic LED Matrix 32x8 MAX7219** x 1
- Software: **Arduino IDE** ([docs](https://www.arduino.cc/en/software))

## Documents and links

- [MAIN CODE](https://maker.wiznet.io/_lib/download.asp?path=project/9192&downfile=main%5Fcode%2Etxt) (code): Main code to display text
- [CODE 2](https://maker.wiznet.io/_lib/download.asp?path=project/9192&downfile=CODE%5F2%2Etxt) (schematics): Code to display IP
- [Connection Diagram](https://maker.wiznet.io/_lib/download.asp?path=project/9192&downfile=1%2Ejpg): Arduino and Matrix LED Display
- [Connection Diagram](https://maker.wiznet.io/_lib/download.asp?path=project/9192&downfile=2%2Ejpg): Arduino and TOE Shield

## Article

**This project can be used to create a display system that can receive commands over an Ethernet connection and display either text or predefined images on an LED matrix. You can use this project to create a network-connected message display board. Users can send messages to the Arduino over Ethernet, which will be displayed on the LED matrix. This project can be used to communicate important information or announcements in a public place, such as an office lobby or a community center. You can create interactive signage by allowing users to send commands to Arduino. For example, users could send "SMILE" to display a smiley face on the LED matrix.**

---

Source: https://maker.wiznet.io/vishugsabu/contest/wiznotifier-%3A-ethernet-sticky-note/