---
title: "SOEM4Arduino (Simple Open EtherCAT Master Library)"
url: "https://maker.wiznet.io/rena/projects/soem4arduino-simple-open-ethercat-master-library/"
markdown_url: "https://maker.wiznet.io/rena/projects/soem4arduino-simple-open-ethercat-master-library/md"
type: "UCC: User Created Content"
author: "Bizan Nishimura"
author_url: "https://github.com/lipoyang/SOEM4Arduino"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "Bizan Nishimura"
original_url: "https://github.com/lipoyang/SOEM4Arduino"
published: "2022-08-30"
language: "en"
hardware: ["WIZnet W5500"]
likes: 5
views: 1271
comments: 1
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# SOEM4Arduino (Simple Open EtherCAT Master Library)

> This is SOEM (Simple Open EtherCAT Master) library ported for Arduino.

Original author: Bizan Nishimura (source: https://github.com/lipoyang/SOEM4Arduino)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))
- Software: **Arduino IDE** ([docs](https://www.arduino.cc/en/software))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

## Article

This is SOEM (Simple Open EtherCAT Master) library ported for Arduino.

It’s just for educational or experimental purposes.

The original SOEM is at <https://github.com/OpenEtherCATsociety/SOEM>

## **Supported hardware**

- Arduino Due + Ethernet Shield 2 (W5500)

- ESP32 + WIZ850io (W5500)

- M5Stack + M5Stack LAN Module (W5500)

- M5 ATOM Matrix + WIZ850io (W5500)

- GR-SAKURA (Renesas RX63N)

- GR-ROSE (Renesas RX65N)

- chipKIT Max32 (PIC32MX) + Ethernet Shield 2 (W5500)

**Original Link: **[**https://github.com/lipoyang/SOEM4Arduino**](https://github.com/lipoyang/SOEM4Arduino)

---

Source: https://maker.wiznet.io/rena/projects/soem4arduino-simple-open-ethercat-master-library/