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 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
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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...

Resolved! rename STM32CubeIDE project

Hello,How can I rename the project-name in STM32CubeIDE ?If I right click on the project(name) and choose rename I get the following error, see attached screenshot.Thank you 

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pk84 by Senior
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  • 4 replies
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Resolved! How to use pdm2pcm library in STM32CubeIDE project?

I have the STM32H745I-DISCO board for tests.I want to achieve a simple thing: play 1KHz sine wave over the speaker output of the board.As I researched the subject I found in the documentation:"Two external speakers can be connected to WM8994ECS/R via...

HTD by Senior III
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  • 1 replies
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STM32CubeIDE and C-API - not HAL

I'm searching a starting point to program for a blue pill or other STM32 M3 or M4 architecture under STM32CubeIDE, but not using HAL, just plain C. Where do I find the appropriate libraries, headers and documentation?

H7 Nucleo board: USB Charger Supply, MCU not starting

I have a Nucleo-H745ZI-Q board and developed an application with STM32CubeIDE and programmed the board via USB ST-Link connector, everything fine.Next I wanted to use my board without USB-PC connection, instead, simply by powering it with USB-Charger...

DHage.3 by Associate
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  • 3 replies
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How to solve strange hard fault issue

Building a custom board, which can accept either an STM32F205 or an STM32F405. Have boards with both MCU built. System running FreeRTOS 10, with three tasks total.Embedded software has shared application code between the two builds, only the stuff ge...

MClar.3 by Associate II
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  • 7 replies
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Keil vs STM ide

Dear ST Hello,What is the advantage and disadvantage of the Keil and STM ide.Did you recommend one of them. I want to change the ide and I am in 2 minds,Thank you in advance,S.Tarik

Resolved! STM32F103C8T6 Clock Configuration - STM32CubeIDE

I'm wondering why I can't configure 72MHz clock in the Clock configuration panel in CubeIDEfor the STM32F103C8T6 (blue pill) board.From my understanding it has an 8 MHz quartz connected to pins 5,6 and choosing these pins as RCC OSC_IN/OUT doesn't s...