STM32 MCUs Products

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Resolved! Replacing STM32F103CBT6(U2) on the STM32F407G-DISC1

The U2 on my STM32F407G-DISC1 is shorted and needs to be replaced.Is the STM32F103CBT6(U2) pre-programmed, or can I just replace it with a new blank STM32F103CBT6 and it gets programmed when you DFU firmware the STM32F407G-DISC1 board.Hardware isn't ...

Resolved! Wrong Data in STM32F4 + UART using LL (low layer) library

Hi,I'm trying to run STM32F429  using LL library to send data periodically.as a start, i'm sending 1 char every 1 sec, but  i'm receive a wrong char (i send 'A', i receive something not clear), and when i call my custom systemClockConfig function, th...

Skane by Associate III
  • 1949 Views
  • 13 replies
  • 3 kudos

Is it only me having problems with ST website?

Hello,I often have problems in using ST website. It is often slow or even unusable.For example, today I'm trying to download the CubeMX library for the L0 platform and it failed 5 times, it worked (slowly) only after changing the internet connection ...

Resolved! Trouble with GPIOG on STM32U575ZIT6

Hello everyone,I hope you're doing well. I'm currently working on a project using the STM32U575ZIT6 microcontroller, and I'm facing a peculiar issue with GPIOG.I have successfully manipulated GPIOB and GPIOC for controlling LEDs, but I'm encountering...

OTM98 by Associate II
  • 1419 Views
  • 6 replies
  • 6 kudos

STM32F411RET6 Malfunction

 Hi! We Use STM32F411RET6 IC in our device. When the device is in the factory, STM32F411RET6 can burn the program and run normally. However, in a few weeks, approximately 40% of chips will experience abnormal operation. When erasing the chip, the fol...

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hizog by Associate
  • 439 Views
  • 2 replies
  • 1 kudos

Really strange timing. What could be causing it?

Colleagues,Here’s a code snippet which changes the state of two GPIO lines with delays in between.[My actual firmware has more code, and I’ve reduced it to this condensed example which still has the issue.] HAL_GPIO_WritePin(LED_DRIVER_ENABLE_GPIO_Po...

troubleshooting, 20240524.png

Compiling STM32 with clang and cmake

Hello,I am trying to setup clang (and later clang-tidy) in a project. To test clang integration with STM32F4 board I did several steps :1. I created a default NUCLEO413 project,2. I compiled it using the default generated Makefile3. I created a CMake...

azer asd by Associate II
  • 1866 Views
  • 2 replies
  • 0 kudos

can't connect to hoverboard stm32f103rct6

Hi! I want to connect to old hoverboard but  I can't make connection to mcu. I don't have idea why. I try a lot things but nothing worked. The chip is stm32f103rct6. 10:20:01 : UR connection mode is defined with the HWrst reset mode10:20:01 : ST-LINK...

odometrs by Associate II
  • 992 Views
  • 6 replies
  • 2 kudos

Problems with RDP regression

HiWhen I was returning from RDP level 1 to 0 the stm32cube programmer program crashed and now every time I try to access the microcontroller several different cases happen:1- Connect and instantly lose the connection giving the next error: Error: Dat...