STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Received data not get into the variable

Hi everybody!I have an STM32F411RE Nucleoboard and an ADXL345-M accelerometer. I have 2 problems.I want to read 1 byte data from the accelerometer. In this case I want to get he device id (0xe5) and store it in a variable. In debug mode it seems that...

0693W00000Hp97aQAB.png 0693W00000Hp97VQAR.png
MSzal.1 by Associate II
  • 690 Views
  • 2 replies
  • 0 kudos

Why FDCAN lose messages ?

I'm working on STM32L552RE. To read i use HAL_FDCAN_GetRxFifoFillLevel, and HAL_FDCAN_GetRxMessage. To write i use HAL_FDCAN_AddMessageToTxFifoQ.There is a mutex to avoid conflict. I don't understand why i'm loosing message when i write.Thanks for ad...

LDidi.1 by Associate
  • 345 Views
  • 0 replies
  • 0 kudos

STM32G0 Flash as EEPROM

Hi,I am working on STM32G071RB Nucleo Board and In one of project , I am using same MCU.In that Project , I don't want to use external I2C or SPI memory for saving the data (logs).1) How do I can access Flash as EEPROM ?2) Will this possible with STM...

STM32F303 ADC conversion time

Hi, I am using STM32F3Discovery board for our project at the moment. We need to sample 4 different signals at the same time so we are using all 4 available ADCs in parallel. We are triggering all the ADCs with Timer3 at 100kHz and to make sure the ti...

KHedi.1 by Associate II
  • 2663 Views
  • 12 replies
  • 0 kudos

STM32H743 (I/O direction control of SDMMC CMD signal)

I'm thinking of getting STM32H743 to work Wi-Fi module via uSD.However since I can not get my Wi-Fi module responding I start questioning my design.​SDMMC POWER.DIPOL control but can change the polarity of CIDR, D0DIR, D123DIR,Is there a way to chang...

MSugi.1 by Associate II
  • 1073 Views
  • 6 replies
  • 0 kudos

STM32F7 resetting during flash operation

I have a project that was working at one point but is no longer working. I think I've narrowed the issue down to a couple of flash operations that happen during setup for Azure IOT. If I let the system run normally it will keep resetting and not run....

EReye.2 by Associate
  • 872 Views
  • 4 replies
  • 0 kudos