STM32 MCUs products

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Resolved! ADC Conversion time and Sampling time

I have an stm32f407g.In the reference manual (in the ADC section) I found several terms I am afraid I have confused between them.I would like to explain my reasoning with an example and get your feedback if I said something wrong. -------------------...

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luke514 by Senior
  • 7 replies
  • 4 kudos

Resolved! VREFBUF not working on STM32WLE5JC

Hello everyone,I'm trying to set up VREFBUF as an internal reference at 2.5V, but the configuration isn't working. I've seen there were issues with this (VREFBUF Enable Problem - STMicroelectronics Community), but even after rearranging the function ...

grf14 by Associate
  • 1 replies
  • 0 kudos

Resolved! ADC signal noise

Hi, I'm using stm32f429 disc1 adc1 PA4 and GND to get the ADC signal, the voltage of the signal is 300 mV. The signal that I'm getting after conversion has some noise, But the same signal when seen through an oscilloscope has no noise. The noise or d...

I2C error in sending data (for the oscilloscope)

Hello ! I've got a problem because I tried to check the SDA and SCL pins like in the picture :  Sorry for the paint picture (the oscilloscope was during classes so I don't have it right now).The output was all the time noises even thought the code wa...

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Xenon02 by Associate III
  • 10 replies
  • 0 kudos

simple LWIP UDP project not working with latest Cubmx 9.6.2

Hi,I'm using STM32H743ZI with STM32CubeMX 6.9.2 and STM32CubeIDE 1.13.1.I added new STM32 project using the CubeIDE GUI - selected the STM32H743ZI device and automatically the project was generated, I opend the IOC file and enabled the ETH + LWIP opt...

Mz.1 by Associate III
  • 10 replies
  • 0 kudos

DMA is not working on STM32H747i-DISCO board

I am working with STM32H747i-DISCO  board and I configured ADC1 with DMA1 stream0 and ADC3 with DMA2 stream0 both with Cortex-M7 core as initializer and I created the MDK-ARM project using STM32Cubemx and compile the code in CrossWorks when I debug t...

Resolved! Revision code

Hi To what does the revision code correspond?I have not found any clear answer in the documentation.Does a new revision replace the previous one? if so how to know which one is the most recent.

Saredo by Associate III
  • 1 replies
  • 1 kudos