STM32 MCUs Products

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Forum Posts

Why does my Opamp PGA seem to be 10, not 16?

Hi,I have a board, with STM32f303. It generally works fine, but I am using the opamps and they are causing me trouble. I have set them up to have PGA of 16, and be internally connected to the ADC, and have test points on my board where I can measure ...

0693W000003C1qsQAC.png 0693W000003C1qJQAS.png
DMolo by Senior
  • 3272 Views
  • 16 replies
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Resolved! float correctly displayed in debug but not in release.

Dear experts,i try to use the float library with printf or vsnprintf. The option nano has been checked, the -u _printf_float too. The latest version of STM32cubeIDE, the proc is STM32F446RE. The value of floats are correctly displayed in debug but i...

papageno by Associate III
  • 980 Views
  • 2 replies
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About alternate function of STM32F746

Hello,STM32F74xxx Reference manual (RM0385) 6.3.2 I / O pin alternate function multiplexer and mapping has the following description.After reset the multiplexer selection is alternate function 0 (AF0).I think that when AF0 is selected, it will be ass...

[STM32G474] - ADC Error

Hello everyone,I am currently working with the STM32G474QET6.Trying to measure Honeywell pressure sensors whose output voltage ranges from 0V to 3V.The problem is that the measurements have a much greater error than indicated in the data sheet.To rul...

JTánt.1 by Associate II
  • 1612 Views
  • 2 replies
  • 0 kudos

Using ITM printf on STM32H723 Nucleo board

Hi all,I'm tying to use the ITM printf on my STM32H723 Nucleo board in my Keil project without success. I configured the HAL with CubeMX and add the initialization for the SWD_Init(). I enabled tracing in Keil but I do not get any output. I checked:S...

JSchu.5 by Associate II
  • 8108 Views
  • 9 replies
  • 1 kudos

Why Nucleo F746ZG showing LD5 (Over current) on when running simple LED blink code? Also controller heating is more

Hello i am using Nucleo F746ZG board. When i run simple LED blink code with below code its not showing LD5 (Over current) on.#include "mbed.h"   // Blinking rate in milliseconds #define BLINKING_RATE 500ms int main() { // Initialise the digital pin...

Cjosh.1 by Associate II
  • 3543 Views
  • 11 replies
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STM32F469 IBIS Model

Hi,I am not able to download the IBIS model for STM32F469.I see a 404 error. Can someone please fix it.As first few STM32MCU ibis models show this error when we download.Regards,Ahmed

MAhma.1 by Associate
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  • 2 replies
  • 0 kudos