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STM32-Serial-to-Ethernet-Converter

An STM32F103 + W5500–based UART-to-TCP bridge that acts like an open-source USR-TCP232 module, enabling transparent Serial ⇄ Ethernet communication.

irina

Published November 27, 2025

187 UCC

5 WCC

66 VAR

Original author: vorunOriginal source (new tab)

STM32-Serial-to-Ethernet-Converter

Project description

👤AUTHOR vorun An embedded systems developer focused on STM32, low-level peripheral programming, bare-metal drivers, and lightweight network stacks. He builds educational microcontroller projects, custom bootloaders, and minimal network gateways using pure C and open hardware tools. 🔗 GitHub: https://github.com/vorun/STM32-Serial-to-Ethernet-Converter 🎯PROJECT DESCRIPTION This project implements a Serial-to-Ethernet Converter that bridges RS232, RS485, and CAN communication to Ethernet TCP using: STM32F103C8T6 (Blue Pill) WIZnet W5500 (Hardware TCP/IP Ethernet Controller) The device works…

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