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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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

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...

Resolved! Interrupt behavior and its priority

Hello,I have a basic question regarding timer behavior in STM32.I have a common callback function HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) that handles timer interrupts at defined periods. I have set different priorities for timer globa...

PPate.9 by Associate II
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Resolved! LED BLINKING in EMBEDDED C

I built a project in STM32F411E-DISC . project is built successfully and also  when we debugged no issue is found ,but after debugging only ORANGE LED is toggling rest 3 LED is not toggling . kindly help me to resolve this issue .kindly  find for cod...

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arunoday by Associate II
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stm32 with simcom A7672S

#include "main.h" #include <stdio.h>#include <stdlib.h>#include <string.h> #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)#define GETCHAR_PROTOTYPE int __io_getchar(void) UART_HandleTypeDef huart1;UART_HandleTypeDef huart2; PUTCHAR_PROTOTYPE{    H...

Resolved! Is STM32CubeIDE is enough ?

Hi, I am totally new to embedded programming and going through documentations. As per https://www.st.com/content/st_com/en/stm32cubeide.html, it says STM32CubeMX is integrated into STM32CubeIDE.Do I still need to install STM32CubeMX separately ?

Resolved! STM32F4 with OLED

Hello everyone,I bought this Oled, can I use the SCK pin to connect I2C, or must I connect SPI?Many thank. 

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