STM32 MCUs Products

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Unable to use SPI2 on PA12 PA11 PB15 with STM32H743

Hi,created some SPI2-slave code running on PB10(SCK), PB12(NSS) and PC3(MOSI) without problem. Needed to move SPI2 to other pins as PB12 will be used by RMII in later design. Decided to use PA12(SCK), PA11(NSS) and PB15(MOSI). SCK is running at 12.28...

STM32WL55 using XO

Hello to everyone,There are many examples that come with the STM32WL55. Especially LoraWAN examples are very useful. All examples are made to work with TCXO and are not very obvious to those working with XO in code.We made a board with the STM32WL55C...

FYASA.1 by Associate II
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  • 2 replies
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Which GUI language should I choose to cooperate with STM32?

Hi!I need to make a GUI app that checks the connection between the computer and STM32, sends commands and receives messages etc. I don't have much experience in writing windows apps, so could you tell me which programming language is best to use, and...

bmak by Senior
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  • 1 replies
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I2C error handling

I am developing with STM32F030Cx, using CubeMX for the configuration. The application is basically a simple full cooperative scheduler (no RTOS, no context switching) that calls several "tasks" in a sequence. I am using the blocking functions of the ...

ECost by Associate II
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  • 12 replies
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Can I use STM32F103C8 in a Medical Device.

We have built a respirator prototype using a pic microcontroller, which has been tested by doctors and they are satisfied with the results, now we wanted to manufacture the product in a large scale and before that it needs to be certified for IEC 606...

RKoda.2 by Associate
  • 2646 Views
  • 6 replies
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big gap between CS and SPI transmit

// CS pin go low to select HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6, GPIO_PIN_RESET);   HAL_SPI_Transmit(&hspi1, (uint8_t *)spi_buf, 3, 10);   // CS pin go high to release HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6, GPIO_PIN_SET);I use the above code t...

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HDaji.1 by Senior
  • 610 Views
  • 2 replies
  • 0 kudos