STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Advice on buying a display for STM32F469 Discovery

Hello.I'm going to purchase a round AMOLED display to be used with a STM32F469 Discovery board. This is my current candidate: PV13904PY24G. This display has a resolution of 454x454 pixels. TouchGFX says STM32F4 is usable for displays up to 450x450 pi...

Maurizio1 by Associate III
  • 2320 Views
  • 7 replies
  • 0 kudos

Resolved! Expand struct in flash without change location of next data

Hello everyone, I currently have devices with a specific FW released on market. In this FW there is a structure saved in internal flash memory (with "const" and defined areas on linker file).In the new version I am working on, I need to expand an arr...

NCatt.1 by Associate III
  • 2008 Views
  • 9 replies
  • 0 kudos

After testing the firewall example, NUCLEO-L476RG is resetting continuously even running a simple blinking example with no firewall function.

Board : NUCLEO-L476RGIDE : STM32CubeIDE 1.9.0Driver : STM32Cube_FW_L4_V1.17.2Hello,Recently, I tested the firewall example using the NUCLEO-L476RG, and I have been experiencing strange behaviour since then.After testing the firewall example, the boar...

eziya76 by Associate III
  • 649 Views
  • 1 replies
  • 0 kudos

STOP Mode, RTC wakeup timer isr, gpio isr and priority

Hello everyone,I run the mcu in stop mode with this function below void set_stop_mode(void) { HAL_SuspendTick(); HAL_PWR_EnableSleepOnExit(); HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); }System works in two interrupt below...

Zek_De by Senior
  • 605 Views
  • 0 replies
  • 0 kudos

Why could STM32F103 flash write last so long?

Recently we have noticed in our company problems with writing information into MCU flash. It occured, that write last longer than before and 50 ms watchdog resets device during that. We had to make watchdog delay longer to 100 ms. Now the problem occ...

ROlej.1 by Associate
  • 1186 Views
  • 3 replies
  • 0 kudos

SPWF04S Module issue

I was working on the SPWFO4S wifi Module when I noticed duplicate frames data on the server.How to Avoid Duplicate Framessteps:post commandsAT+S.SOCKW=00,370\r\n"POST server linkquery message"AT+S.SOCKQ=00\rread message"AT+S.SOCKR=00observations:Foll...

MRedd.3 by Associate II
  • 526 Views
  • 0 replies
  • 0 kudos

Detect what kinda edge currently is...

Hello guys, i am using the code below (input capture mode, timer 3) because i need measure the high and low pulses, but i am not sure how to know which edge generate the interrupt, i have configured the timer with both edges, but in the interrupt cod...

RComa.1 by Associate II
  • 975 Views
  • 2 replies
  • 0 kudos