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 2.0 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...

STM32CubeIDE 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

PA4/SPI_NSS, PA5/SPI1_CLK, PA6/SPI1_MISO

Hi,I have a problem with these pins PA4/SPI_NSS, PA5/SPI1_CLK, PA6/SPI1_MISO I programmed the chip so that those pins are a digital input to check for current present(no current = 0/current present = 1) this process carried out by connecting a wire.a...

rib.1 by Associate II
  • 1061 Views
  • 4 replies
  • 2 kudos

Issue in Input capture for overflow condition.

Good morning community,I am capturing the frequency using waveform generator in STM32.Board: STM32F401RE Nucleo.It is working at underflow condition.Condition is,Reference clock is 25MHz and counter period is 65535. So, minimum frequency is 382Hz and...

MG1 by Associate II
  • 1123 Views
  • 2 replies
  • 0 kudos

Resolved! ST-Link V2 Update Error

I can't update my ST-Link V2When i try to update first it says update error after that update succesfully. 

St link .png
AnilKose by Associate II
  • 1336 Views
  • 2 replies
  • 0 kudos

Resolved! can't make interrup callback work

Hi,I am a newbie to CubeIDE and STM32 Mcus, and have spent hours trying to make interrupt callback work on a Nucleo-STM32G070 board.First, I tried HAL_UART_TxCpltCallback for USART2, this function is not called, then I downloaded an example project T...

Chao_0-1707314144251.png Chao_1-1707314190727.png Chao_2-1707314294871.png Chao_3-1707314348468.png
Chao by Senior
  • 2282 Views
  • 12 replies
  • 2 kudos

nucleo-h745zi-q is not working

I was using STM32CubeIDE 1.14.1 to write a program to nucleo-h745zi-q and the program I wrote stopped working.I can connect to stm cube programmer.LD5 is also lit.Please help. 

mn0504 by Associate
  • 582 Views
  • 1 replies
  • 0 kudos

Should ST put Eclipse out to pasture?

Hello,I'm just starting with STM32. Came up with a low-power project, picked a suitable STM32L0 MCU, STLINK-V3PWR to debug and power-profile it, perfect! Then, to my horror, realized that STM32CubeIDE is based on Eclipse. I use Mac with large, high-r...

Zbig by Associate
  • 1809 Views
  • 6 replies
  • 4 kudos

Debug: "No source available for main()"

I am trying to debug my code, but it just ain't working the way it's working in e.g. the STM32CubeIDE intro-video on Youtube; I'm getting "No source available for main()", instead of Eclipse displaying where in the code it's actually at.I haven't cha...

Resolved! B-U585I-IOT02A Undefined reference HAL_I2C

Dear Experts,I'm currently working on a project involving an STM32 board (B-U585I-IOT02A). I would like to use this board as a TCP Server. Therefore, from the STM32CUBEIDE application, I had observed that there is an example project in which it is po...

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Nicolas_G by Associate II
  • 1312 Views
  • 2 replies
  • 3 kudos

how to solve semaphore issues: button toggling issue

/* USER CODE END Header_Normal_init */void Normal_init(void const * argument){  /* USER CODE BEGIN 5 */  /* Infinite loop */  for(;;)  {//while(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_13)); char *msg1 =  "hello mid\r\n";HAL_UART_Transmit(&huart3, (uint8_t *...

Akshay_ by Associate II
  • 636 Views
  • 1 replies
  • 0 kudos