STM32 MCUs Products

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STM32F407 Backup SRAM backup regulator needed ?

Hii would like to use the backup SRAM of the STM32F407 MCU to share boot flags between the bootloader and main firmware.The flag should be used to signal a "boot into bootloader" requested by the main firmware.To boot into the bootloader the main fir...

YWilk.1 by Associate II
  • 564 Views
  • 2 replies
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STM32F302R8 - Not giving DAC output.

I am using the STM32F302R8 for motor control application. Need to do pulse-by-pulse current limiting.I have a BLDC drive board that has a comparator that can be used to give shutdown signal to the PWM. For this purpose, I need to give the comparator ...

VMuni.1 by Associate
  • 371 Views
  • 1 replies
  • 0 kudos

Can I use Python to program STM32?

I purchased a controller board from HiWonder, who use your STM32 MCU. I asked them if I can use python to program the STM32 but they do not know. Can I use python to program your microcontroller? Do I need to download specific software?

SMeza.1 by Associate
  • 12345 Views
  • 3 replies
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STM32H753XI Evaluation board - HAL_SPI_Receive() function return HAL_ERROR due to timeout for receiving data on SPI. What could be the problem?

Hi,I'm having a problem with SPI interface. I am using STM32H753XI Evaluation board. When I issue HAL_SPI_Receive function I get HAL_ERROR due to timeout for receiving data on SPI. What could be the problem?I attached my core dir.Thanks in advance.

RLevy.1 by Associate
  • 335 Views
  • 0 replies
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Resolved! MDMA transfer not working STM32H7xx

Hello,I've been trying to transfer some data from AXI-SRAM to DTCM via MDMA but it seems not functional.The transfer occurs the flag of end of transfer is set yet the data that I have in my DTCM isn't the orignal one contained in the AXI-SRAM.Also im...

SGuic.1 by Associate II
  • 522 Views
  • 1 replies
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Resolved! HardFaults at random places in code on an STM32F722

Hello,I am facing random HardFaults on a STM32F722. They happen at various places in code, sometimes even during stack's initialization.Stack's analysis do not show any risk of overflow : most of the time, the problem happens while executing main() l...

ABous.3 by Associate III
  • 2475 Views
  • 12 replies
  • 0 kudos