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! LED blinking project in Embedded C++

Hi,I know how to blink an led in Embedded C, but Currently I am trying to create an led blinking project using embedded C++ in stm32cubeide.So kindly give me some tips how to create it. IDE - STM32cubeide 1.15.0Development board - STM32F401VC discove...

start option not enabling in UNICLEO

After connecting in the CubeIDE software with no errors. There is a problem of  start option is not enabling. i have integrated STM32F401RE and  IKS01A3(sensor board). What could be the problem to such issue?

suhfi by Senior
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  • 1 replies
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Is RTOS CMSIS_V2 working with USB Host?

Hello,I tried to convert a test project that worked without RTOS, to use RTOS CMSIS_V2 and is not working with USB Host.I tried to convert a test project that worked without RTOS, to use RTOS CMSIS_V1 and is working with USB Host.Should I use CMSIS_V...

by Not applicable
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  • 3 replies
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Resolved! STM32F446RET SPI Problem With CC1120 Device

Im currently working on a custom PCB with cc1120 as transceiver and stm32f446RET6 as MCU. I integrate the cc1120 library from IT's library. The device uses SPI as serial communication. Here is the communication example in given datasheet. With this i...

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mrkayaalp by Associate III
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  • 17 replies
  • 5 kudos

what is ~/STM32Cube/Repository

During seeking for space on my macOS hard drive I found 12GB of files in~/STM32Cube/RepositoryWhere do they stem from? Can I delete them? Has it got to do sth. wit STM32CubeIDE? 

Resolved! I2C Not Working

Hello,I am trying to setup an external ADC/DAC module with an STM32H7 microcontroller. I2C Slave - EVAL-AD5593R-PMDZI2C Master - STM32H757XIH6 on STM32 Embedded Display by RiverdiI am struggling to get the very basics of communication to work as I ca...

Resolved! STM32 Cube IDE 1.15 USB Middleware Codegen Bug

Steps to reproduce:Create a new project with an STM32F779NIH processorEnable USB OTG highspeed (device only)Add USB_Device middleware (select any class)Generate the project codeInside the USB_DEVICE/App/usbd_desc.c file, the GetSerialNum(void) functi...

DrWidget by Associate II
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  • 6 replies
  • 4 kudos