STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

STM32CubeIDE 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

Timer 8 issue in Cube IDE V1.5.0

When generating Code for STM32H753IIKx I recently stumbled across unexpected behaviour in Cube IDE V1.5.0. I'm using the processor Pins PH13-PH15 in order to output a PWM Signal from the N-Outputs of Timer 8 (CH1N1-3). However no correlating signals ...

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DWeb_2 by Associate III
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Resolved! Bug in STM32CubeIDE?

Hi,I have a counter incrementing as:if (condition == TRUE) count++The counter is initialised as:int count = 0;I would expect that the counter would increment by '1' every time the condition is 'TRUE'. And this is in fact the case when I'm steppi...

NGalin by Associate II
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  • 2 replies
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Adding an SPI port to an existing ST project

Hi All,I am new to the IDE Cube and I would like to know what is the most appropriate method to add an SPI to an existing Cube project ?I am specially interested in the people counter firmware running on the Nano boards, to witch I am not able to add...

TCris.1 by Associate II
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  • 3 replies
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Try ST evaluation boards remotely and free! need feedback

Hi all, 10 months ago my colleague, Mike, introduced here a startup that provides free remote access to MCU boards and asked for feedback.Those days it was available only via invites…Nowadays it is available for all!https://all-hw.com There you can f...

PBoik.1 by Associate II
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  • 9 replies
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Resolved! STM32 Project with two Dual-Core projects are buggy

Hello,There are several issues when having project in STM32CubeIDE for STM32H747I-DISCO.1) When you open M4 or M7 main.c file, there doesn't work the autocomplete. But when you open this file by generating code from .IOC file, those files have autoco...

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