STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! How to make Ethernet and lwIP working on STM32

This is an umbrella topic where I will collect the key problems and solutions to finally get networking on STM32 working. The issues formatted as bold are the most critical ones.HAL ETH drivers have been significantly reworked since the following fir...

Piranha by Chief II
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MODBUS RTU with NUCLEO-F446RE

Hello everyone,I’m working on a project where I’m using a NUCLEO-F446RE board to control an AC servo drive via MODBUS RTU. I’m using an RS485 board converter to handle the communication. The problem I’m facing is that I'm not getting the echo of data...