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Resolved! STM32H503 UART BOOTLOADER TROUBLE

Hello everyone, I have a problem with the bootloader of the stm32h503 microcontroller. I can't get a response from the stm32 via any of the UART interfaces. I tried different baud rates (9600,57600,115200) but I don't get an ACK from the STM32H503 in...

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Mike1992 by Associate II
  • 183 Views
  • 6 replies
  • 4 kudos

Resolved! hard fault during flash programing

hi. i am trying to save a data into stm32h7b0vbt6 flash memory. so i have used HAL_FLASHEx_Erase to erase one of the sectors and HAL_FLASH_Program to program it. it works and flash will be programed.but when debuging, code gets stuck to while of the ...

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STM32F103 BLUEPILL IS NOT DETECTING

Dear STM32 Bluepill Community,I recently acquired an STM32 Bluepill development board and have been attempting to establish a communication link with my computer via the USB interface. Unfortunately, my computer is not recognizing the COM port associ...

Resolved! Error in initializing ST-LINK device in all boards

i have been using stlink v2 for a while now, but today it wouldn't connect with any of my stm32 boards the error mesage that apears is STMicroelectronics ST-LINK GDB server. Version 7.9.0Copyright (c) 2024, STMicroelectronics. All rights reserved. St...

Resolved! HSE is not working on STM32F411E-Discovery

I’ve just started learning STM32 and I’m currently using the STM32F411E-Discovery board. I loaded the default code provided by the Board Selector in STM32CubeIDE and was trying to get a simple LED blink working. It works fine when using the internal ...

Duc_Tran by Associate
  • 156 Views
  • 8 replies
  • 0 kudos

Resolved! UNIQUE ID

HiIs the UNIQUE ID of the STM32H562RIT6 microcontroller, which consists of 96 bits, entirely variable, or does it include fixed bits as well? Which bits are fixed?

Resolved! SPI transmit question/issue

Hi,I have a custom board which has an STM32F446RE with implemented SPI peripheral that should communicate with MAX22530 chip. Currently, I am trying to test the SPI interface but am running into something that looks strange.The SPI ioc configuration ...

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70nKA by Associate II
  • 97 Views
  • 2 replies
  • 1 kudos

STM32H743 BLDC use Hallsensor get speed(HAL)

LED1_TOGGLE();cant run when i start BLDC. can someone solve it? status of HAL_TIMEx_HallSensor_Start_DMA is OK and Mspinit is OK.void hall_init(void) { __HAL_RCC_DMA1_CLK_ENABLE(); __HAL_LINKDMA(&g_htimx_handle, hdma[TIM_DMA_ID_CC1], g_hall_d...