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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Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

Issue with HR Timer PWM Frequency on STM32

Hello STM Community,I'm encountering an issue with generating a PWM signal using the HR Timer (High-Resolution Timer) on an STM32 microcontroller. My goal is to generate a PWM signal with a frequency of 16 kHz, but I'm consistently getting a frequenc...

led blink project in STM32F401RE

I am using stm32f401re. i am trying to blink the led which is internal one. and i couldn't do it. could you please help me with the project as the project is attached below.

suhfi by Senior
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Resolved! New project on old board

HelloI am using board NUCLEO-G071RBI wrote for it a code, and all worked well.Now I want to rewrite a new project for the same board, but elementary functions such as PWM output doesn't work. If I run again the old project all works OK again.Someone ...

MichaelR by Associate III
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STMCube IDE fails to erase memory

Hello everybody. I have a custom board with an STM MCU on it.  This is not the first custom board I use, and all the others are working as expected.This custom board works for a replacement of an identical board which stopped working. This means that...

Resolved! winbond W25Q128JVSIQ external loader problem

i am working with stm32 h750vb and i successfully wrote a winbond W25Q128JVSIQ external loader and it works fine on the cube programmer but when i use the cube ide i found that it successfully erase the external flash before file download and fails t...

Resolved! GPIO pins always high on STM32F405RGT6

Hello!I have an STM32F405RGT6 MCU with a custom PCB. I have some trouble with my GPIO pins as they only seem to be high.  I am using the STM32CubeIDE software and have configured all GPIOs. I having trouble with PA12 and PA15 in particular. See GPIO ...

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Resolved! callback not getting triggered by 1us timer (TIM5)

HI,I set TIM5 up to trigger every 1us (APB1 42MHz) with the below function and I expect HAL_TIM_PeriodElapsedCallback() to be invoked every 1us but that's not the case. How do I make sure that the callback gets invoked properly?My init function:stati...

debug by Associate III
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