FAQs

STM32 MCUs Products

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

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

Resolved! RTC drift

I am currently working on an RTOS application that includes RTC, and have observed that there is a clock drift of approx. 25 to 32 seconds after a 24-hour measurement cycle. Additionally, the drift seems to be not linear.I've measured the RTC frequen...

KIbra.3 by • Associate II
  • 5174 Views
  • 6 replies
  • 0 kudos

SPI communication on STM32H7

SPI communication on STM32H7Working on interfacing Nucleo-H7A3 to COMX-CN-FB evaluation board which embedded netX made by Hischer using SPI interface.   Using SPL's SPI Transmit & Receive library, I implemented and proved the SPI data transmit & rece...

Resolved! LPUART missing first bit when using LSE, Works fine with HSI

We am using the Murata 1SJ which has a STM32L072CZ MCU and internal LSE, We trying to decode a UART stream from a Ublox GPS device using the LPUART in STOP mode. BAUD 9600 8 bits, 1 stop, no parity, all standard stuff.When i clock the LPUART with HSI...

JWieb by • Associate III
  • 1321 Views
  • 4 replies
  • 1 kudos

how to capture pwm pulse width in stm32f103?

Hello, I'm already try this Input capture method for pwm pulse width. But frequency capture stored at a variable properly. And i need to capture pulse width too. but i try to capture pulse width and output has not given properly. and I'm change the ...

mrsmile by • Associate III
  • 576 Views
  • 0 replies
  • 0 kudos

receive data uart with DMA

I am trying to receive data over usart using dma with LL. I'm stuck with this for one week. I need help please.

LOnGr.1 by • Associate III
  • 1989 Views
  • 11 replies
  • 0 kudos

Resolved! Error in AN2867 regarding oscillator choice?

Hello,I think I found an error in the AN2867 and just wanted to confirm it, before we hack around in hardware.We use an H7 with an external LSE. Fate landed us on the ABRACON ABS05-32.768kHz with 12.5pF. According to AN2867 it is suitable for the H7 ...

CSchw.4 by • Associate
  • 776 Views
  • 1 replies
  • 0 kudos

VSCode Extension for STM32Cube, import fails

I have a client project written using STM32CubeIDE. When I import the project into VSCode using the STM32 extension, the build fails because not all the include file paths were correctly imported.Sid

SidPrice by • Associate III
  • 594 Views
  • 1 replies
  • 0 kudos

Problem with standby mode on STM32l011K4T6

Hello everyone !I have a problem about low power mode on STM32. I use a STM32L011K4T that i soldered on a PCB. I want to use the standby mode with RTC.I used the example code from controllerstech website to try in a first place this mode and it was n...

FPOTH.1 by • Associate
  • 1686 Views
  • 3 replies
  • 0 kudos
Top