Others: STM32 MCUs related

Find out more about STM32 implementations with external components, discuss use cases, and discover how to use new tools and ST components.

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Resolved! EEPROM emulation hard fault

We have another problem with EEPROM emulation. We use STM32H723Z and store user configuration to flash as emulated EEPROM. I used driver from the H7 examples' directory as a basis.When we write the configuration heavily, after few days, there occurrs...

Resolved! Variable runover before it reaches its limit

Hello everyone,My variable had a Runover even before it reached its range.Currently, I am working with timer 2 with a frequency of 90MHz. When I retrieved the current time by `__HAL_TIM_GET_COUNTER()` and printed it by `printf("receive_time: %lu\n", ...

HNguy.25 by Associate III
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Problems sending SPI Data from STM32 to arduino

I'm trying to learn how to communicate via SPI with STM32 but I've run into some problems.The first step i took was to implement SPI communications using two arduino unos: the master writes a byte and the slave responds with another byte according to...

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HPont.2 by Associate
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while i was executeing eeprom emulation code on stm32g0b1cbt6n ,while running I'm getting EE_TRANSFER_ERROR.

 MX_GPIO_Init(); MX_USART2_UART_Init(); /* USER CODE BEGIN 2 */ HAL_NVIC_SetPriority(FLASH_IRQn, 0, 0);  HAL_NVIC_EnableIRQ(FLASH_IRQn);  /* Unlock the Flash Program Erase controller */  HAL_FLASH_Unlock();  /* Enable Power Control clock */  __HAL_RC...

predd.21 by Associate II
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Resolved! EEPROM emulation on STM32H7

This issue was already mentioned here except now it is on different line. I think it is still there.In EEPROM emulation in the \STM32Cube\Repository\STM32Cube_FW_H7_V1.9.0\Projects\STM32H743I-EVAL\Applications\EEPROM\EEPROM_Emulation\Src\eeprom.c fil...

Push Button with EEPROM via I2C and LCD

I am a beginner in STM 32 and working on a Temperature controller where I have 4 Input push buttons to change the set parameter and store in EEPROM via I2c, pls help to resolve the issue where I am stuck, if you can guide me on free/paid basis, will ...

VSing.4 by Associate
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Logging code modification

Hi All,I've had some logging code written some time back and I'd like to be able to selectively prepend the date/time onto what gets passed in however I'm at a loss as to know how to do this or where to start. The code that was supplied is below.#if...

PSpei by Associate II
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