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

stm32 series rotary capacity sensor touch example

Hello, I am currently developing a medical devicestm32 device related rotary capacityCircuit diagram and example code related to touch sensorIs a mustNo matter how much I look for it, there is an example related to the Liner touch sensorAs there are ...

NHor by Associate
  • 525 Views
  • 1 replies
  • 0 kudos

Failure debugging a program using a Nucleo-64 STM32L476RG:

A program, using the Nucleo-64 with STM32L073RZ, gives no problems, another program, even a blank new project, with Nucleo-64 with STM32L476RG gives "Failed to execute MI command:target remote localhost:61234Error message from debugger back end:Remot...

File transfer over the UART.

I want to store a hex file into the flash memory, For that I am trying to transfer the file over UART from computer to controller.what should be changes to be made in source code?or what should be approach?I am using stm32l083cz microcontroller.Thank...

DMAMUX to DMA channel/stream numbering discrepancy

In the single-port DMA, transfer units (to which requests correspond) are called Channels and they are numbered 1-based.In the dual-port DMA, transfer units are called Streams and they are numbered 0-based.DMAMUX documentation in various STM32 models...

0693W000000XOouQAG.png

Speed different when accessing Peripheral Register (i.e. GPIOx_IDR) vs using DMA to copy GPIOx_IDR to SRAM?

Hi Experts,May I know is there any speed different between access direct to Peripheral Register like, GPIOx_IDR? with access directly to SRAM ( using DMA to do Peripheral to Memory)?From this block diagram, the GPIOx_IDR is using AHB1 bus and it runs...

0693W000001cOCuQAM.png

Inaccurate frequency meter

Hi all, I am trying to implement a frequency counter using an STM32F446 and STM32CubeIDE. I am following the reciprocal measurement approach of one STM32 tutorial available in internet (see screenshot). Basically, i am using the input capture mode t...

MHuer.1 by Associate II
  • 2808 Views
  • 4 replies
  • 0 kudos

How to implement the time delay for multiple outputs

Good day guys I am trying to learn the delay to activate output. I found a tutorial on the timer delay. I defined the delay as 5ms. I found that the code works on a single GPIO.Now I wanted to activate 2 GPIOs with each having their own 5ms delay....

RSy.1 by Associate III
  • 904 Views
  • 2 replies
  • 0 kudos

Is there a library or example that shows how to do interrupt and DMA I/O over a with a STM32 UART without using the HAL drivers?

I've been able to figure out how to do basic interrupt and DMA I/O on both STM32L4 and STM32F4 UARTs with the HAL Library. But I'd sure like to figure out how to do this without the burden of the HAL libraries. Can someone point me at a complete ex...

magene by Senior II
  • 1292 Views
  • 3 replies
  • 0 kudos