STM32 MCUs Boards and hardware tools

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Resolved! STM32F411E Disco Board - PWM

I have been trying to get a PWM output from PE9 by following some example online. However no PWM output at PE9 pin. The desires PWM frequency is 20kHz and duty cycle is 50%. Any suggestion what is the problem ?. Thanks.

HL1 by Associate II
  • 219 Views
  • 4 replies
  • 1 kudos

Data in RAM of stm32h7 gets messed up

I wrote a code for stm32h745, masking the M4 core, and debugged it for two weeks without any problems per se, but yesterday, I realized that I could download the code, but in debug, I noticed that the data in RAM changes, and I didn't make any change...

ZY3 by Associate
  • 92 Views
  • 3 replies
  • 1 kudos

STLink3 PWR as logic analyzer

Hi, I was looking at the GPIO on the STLink3 PWR and trying to find some logic analyzer but i dont find any. Someone know if that gpio are able to do logic analyzer and if yes, a software to do that ? Thanks in advance,

Frog by Associate II
  • 59 Views
  • 0 replies
  • 0 kudos

Overcurrent on STM32H755ZI-Q Nucleo board

Hello ST Community. I have a STM32H755ZI-Q Nucleo board that I seemed to have blown up the STM32 part. I suspect this because the board is getting an overcurrent condition. But have some questions so I can better understand what may have caused this....

jdw by Associate II
  • 76 Views
  • 1 replies
  • 0 kudos

Nucleo-144 STM32F767ZI pwm pins dead

Hi, My board is acting strange. - When I use the USB to power the board (jumper JP3 on U5V) the led LD5 turns red ( the board draws more than 500mA). So I power the board with external power supply (5V and JP3 on E5V) but even if i'm able to flash th...

Screenshot 2025-03-29 at 12.56.43.png Screenshot 2025-03-29 at 12.57.09.png
Danilo_ by Associate II
  • 124 Views
  • 3 replies
  • 0 kudos