STM32 MCUs Embedded software

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STM32L072 Standby Mode problems

Hello!I'm using the DISCO-L072CZ-LRWAN1 board and have some trouble using the low power modes.It seems whenever i enter the low power mode, it immediately wakes up again, I've tried following a few of the guides and can't see what I'm doing wrong. Th...

Fiskk by Associate
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  • 3 replies
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ETH HTTP CLIENT

Hello, I have created a project about eth http as a server as well. stm32h750b-dkI have created a web page. Then I wanted to develop the ability to connect to the phpmyadmin database. I tried writing code with html and javascript (the reason I used j...

non by Associate III
  • 592 Views
  • 0 replies
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HAL UART DMA and SubGhz configuration bug

Hey, Im trying to use interrupts from UART DMA and SubGhz with STM32WLE5CCU. I noticed that I don’t get interrupts from both when I don’t define delay time between the configurations. The current code:MX_GPIO_Init();HAL_Delay(25); // because of bugMX...

Gyuki by Associate
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  • 2 replies
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SRAM data is lost after soft boot

Hi,I have a problem with the SRAM. I use a stm32f303CCT and Keil. I write  a value in the SRAM memory. (0x20000000 - 0x20000008) However, after a soft reset, the SRAM value will be deleted. How can this be prevented so that the data is preserved?The ...

PHolz1_2-1701849775464.png PHolz1_4-1701849882377.png PHolz1_5-1701849964218.png PHolz1_0-1701849205040.png
PHolz.1 by Associate II
  • 1510 Views
  • 7 replies
  • 2 kudos