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STM32 Swissknife: STM32-Based Multi-Protocol Communication Stack with W5500

An STM32-based integration project combining W5500 Ethernet, MQTT, Modbus, and RTOS-ready drivers.

josephsr

Published December 19, 2025

Original author: Shilai Li · ChinaOriginal source (new tab)

STM32 Swissknife: STM32-Based Multi-Protocol Communication Stack with W5500

Project description

1. Overview STM32 Swissknife is a project-based (UCC) STM32 repository that integrates multiple communication drivers and middleware components into a single codebase. Based on the repository structure and recent commits, the project goes beyond peripheral testing and provides a multi-protocol communication stack, including Ethernet support via WIZnet W5500, MQTT, Modbus, and RTOS-compatible components. The project is organized as a modular driver and middleware collection intended for practical embedded firmware development rather than demonstration-only examples. 2. Key Features…

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