---
title: "Model Railroad DCC Controller & Decoder Experimental Environment Part 40"
url: "https://maker.wiznet.io/ssekim/projects/model-railroad-dcc-controller-decoder-experimental-environment-part-40/"
markdown_url: "https://maker.wiznet.io/ssekim/projects/model-railroad-dcc-controller-decoder-experimental-environment-part-40/md"
type: "UCC: User Created Content"
author: "seisaku-memocyou"
author_url: "https://seisaku-memocyou.blog.jp/archives/27553660.html?ref=foot_btn_next&id=8492427"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "seisaku-memocyou"
original_url: "https://seisaku-memocyou.blog.jp/archives/27553660.html?ref=foot_btn_next&id=8492427"
published: "2024-06-28"
language: "en"
hardware: ["WIZnet W5500"]
likes: 0
views: 481
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Model Railroad DCC Controller & Decoder Experimental Environment Part 40

> Project using Railroad DCC controller

Original author: seisaku-memocyou (source: https://seisaku-memocyou.blog.jp/archives/27553660.html?ref=foot_btn_next&id=8492427)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

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

The blog post on Seisaku Memocyou provides an in-depth guide on building a compact LAN-compatible DCC-EX command station using the STM32F411 BlackPill microcontroller and various modules. Here is a detailed explanation with subheadings:

### Introduction

The author introduces the goal of creating a small, LAN-compatible DCC-EX command station. This project is part of a series on model railway DCC controllers.

### Components and Circuit Diagram

The post lists the required components, including the STM32F411 BlackPill, LAN8720 module for Ethernet, and various other supporting modules. A detailed circuit diagram is provided to illustrate the connections.

### Software and Configuration

The author discusses the necessary software, including the DCC-EX firmware. Configuration files are shared, with instructions on how to modify them to suit the specific setup.

### Network Module Setup

Instructions are provided on how to connect and configure the LAN8720 module, including necessary wiring and software settings.

### Testing and Troubleshooting

The post concludes with steps for testing the setup, ensuring the system functions correctly. Common issues and their solutions are discussed.

### Conclusion

A summary of the project and its benefits, highlighting the compact size and LAN capabilities of the custom DCC-EX command station.

### Significance

This guide is significant for model railroad enthusiasts looking to enhance their DCC systems with LAN capabilities, offering a detailed, step-by-step approach to building a custom command station.

For more detailed instructions and images, visit the blog post.

---

Source: https://maker.wiznet.io/ssekim/projects/model-railroad-dcc-controller-decoder-experimental-environment-part-40/