---
title: "Modbus Protocol Conversion Serial Port Conversion STM32F103C8T6 W5500 2-way 485 network can"
url: "https://maker.wiznet.io/nagamma06/resellers/modbus-protocol-conversion-serial-port-conversion-stm32f103c8t6-w5500-2-way-485-network-can/"
markdown_url: "https://maker.wiznet.io/nagamma06/resellers/modbus-protocol-conversion-serial-port-conversion-stm32f103c8t6-w5500-2-way-485-network-can/md"
type: "VAR: Value-Added Reseller Products"
author: "chinahao"
author_url: "https://www.chinahao.com/Product/662322307309/"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "chinahao"
original_url: "https://www.chinahao.com/Product/662322307309/"
published: "2022-09-26"
language: "en"
hardware: ["WIZnet W5500"]
likes: 4
views: 1716
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Modbus Protocol Conversion Serial Port Conversion STM32F103C8T6 W5500 2-way 485 network can

> Modbus Protocol Conversion Serial Port Conversion STM32F103C8T6 W5500 2-way 485 network can

Original author: chinahao (source: https://www.chinahao.com/Product/662322307309/)

## 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

**Hardware Resources:**

- Network interface

- CAN communication (users can choose according to demand)

- 2 independent RS485

- DC power supply 5V

- Reserve IO pin leads

- Download the debug port SWD citation

- STM32F103C8T6 microcontroller

**Parameter:**

DC-5V Current <163mA (PING W5500)

**Schematics:![](https://maker.wiznet.io/upload/ckeditor5/79705665%5F1664225530%2Ejpg)**

---

Source: https://maker.wiznet.io/nagamma06/resellers/modbus-protocol-conversion-serial-port-conversion-stm32f103c8t6-w5500-2-way-485-network-can/