STM32 MCUs Products

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Custom External Quad SPI Loader

Hi everyone,I am trying to create an external loader for my project by ST's "How to create an external QSPI loader MOOC" lesson. Actually lesson's github repository have microcontroller and quad spi flash configurations that I use.  I just change som...

Resolved! STM32L433CCU6 ADC problem (China PCBA)

Hi everyone, my project using STM32L433ccu6 MCU (PCBA from china). ADC value read out freeze 2048 (0x0800) , but in my prototype with component from Digikey or Arrow everything ok. And I try to replace MCU I bought from Digikey to PCBA board , It's w...

CBuek.1 by Associate II
  • 617 Views
  • 2 replies
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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
  • 584 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
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  • 1 replies
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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
  • 12621 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
  • 342 Views
  • 0 replies
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