STM32 MCUs Products

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NUCLEO-H503 Timer

Hello.I am using the NUCLEO-H503 board, and I would like to verify its speed-related specifications accurately.I am attempting to toggle a GPIO pin using the Timer NVIC whenever the HAL_TIM_PeriodElapsedCallback() signal occurs.Currently, my board's ...

shlee_0-1689934557936.png shlee_1-1689934628658.png shlee_2-1689934651543.png
sh.lee by Associate II
  • 945 Views
  • 2 replies
  • 1 kudos

Resolved! STM32L475RE Connection lost

Hello together,I am currently trying to program a STM32L475RET6. But I have the problem that when I connect the programmer and click on connect, a connection can be established, but it disappears after only a short time with the error "connection los...

netsbats by Associate II
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  • 7 replies
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SRAM ECC Check problems

I am having trouble with SRAM ECC check on an H7 MCU.When i enable the registries the system trigger contiuouslly the ISR for a detected error and the status flags/registries are empty.Also initializing the SRAM at startup dosen't solve the problem.T...

MMali.10 by Associate
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  • 2 replies
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STM32L47 Stuck During Reset

Hi all,I am currently experiencing some weird reset behavior for my STM32L47 chip. Due to a non-optimal combination of HW the chip resets from time to time, and I am assuming an ESD issue being the reason for this. As long as the resets are recoverab...

hlanden by Associate
  • 4558 Views
  • 15 replies
  • 1 kudos

STM32 and HC05 Bluetooth module

Hello guys good day. May I ask for your advise regarding the code to interface a slave bluetooth to STM32F103C8. I bought this HC05 module and connected to the UART lines of the MCU. Baud of communication set to 9600. I am trying to enable an LED...

RSy.1 by Associate III
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  • 2 replies
  • 1 kudos

Resolved! ADC External trigger from GPIO

Hi!MCU: STM32U575CITMy goal is to use ADC1 and trigger it from external source. In CubeMX I select one regular channel and set Conversion trigger to Regular Conversion trigger.What happens next is BOTH ADC_EXTI15 and ADC_EXTI11 are activated, and I c...

Next by Associate
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  • 2 replies
  • 0 kudos