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...

STM32F103xE execution problem depending of the global variables declared. Adding some new variables, depending the types, the execution is not more identical. I am using STM32F103xE device with STM32CubeIDE.

My problem is the following, when I declare new globales variables depending the types, there are some executions as an ADC convertion for example, which make more time to be executed and the result is incorrect (65535).I wonder if there is limitatio...

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jgost.1 by Associate
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Multiple Channel ADC Reading

Hello ,I am Using a development board STM32F072B-DISCO.I am able to read single channel of ADC by poll Conversion method , But i am unable read multiple channel by poll conversion method.Can you suggest method to read Multiple channel of ADC without...

BChau.1 by Associate
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IDE very slow

I am using CubeIDE for the first time, but when Pin is activated in Pinout view, there is no reaction for about 1 minute before it is activated. I don't know why it works so late.​​My development PC environment is as below.​CPU: Intel i7-9700KRAM: 16...

STM32CubeIDE, FreeRTOS, Debug

Hello,is it possible to debug FreeRTOS in STM32CubeIDE V1.3 (like task view, task states, queues view etc.) ?Regards

Isol by Associate II
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I am wondering how to use PWM to adjust colours for an RGB LED if the LED is already set as a GPIO_Output? (so I cannot also set them as a timer(s)).

Hi all, I am currently writing a program that uses the STM32L432KC board (nucleol432kc) and a thermistor to obtain a temperature and then display that temperature on an LCD, a terminal screen, as well as turn an RGB LED on with different temperature ...

cl.1_99 by Associate II
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how to connect the card by USB?

Hello friends, I am trying to communicate my F103C8 by usb and when connecting the cable to the PC this tells me that it is unknown, I have tried several cables and it continues to happen

DQuir.1 by Associate II
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Resolved! Timer interrupts are not working in STMCubeIDE

Hello all, I'm using STMCubeIDE to program an STM32F042K6-T6 development board. I'm attempting to set up an elapsed time interrupt, but it doesn't seem to be working. I am running my chip at 8MHz, and I want to try blinking an LED once a second using...

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BKoll.1 by Associate II
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