STM32 MCUs products

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Resolved! What could cause System Timer not to run?

I'm developing a new project based on STM32G431RB using STM32CubeIDE 14.1.0 on macOSI'm having touble where the program will hang at the first call of HAL_Delay() and digging deeper it's hanging because HAL_GetTick always returns 0It looks like the S...

KMill by Associate III
  • 12 replies
  • 4 kudos

F411: how to handle I2C Errors

I am using the I2C code in STM32Cube_FW_F4_V1.26.0\Projects\STM32F411E-Discovery\Examples\I2C\I2C_TwoBoards_ComPolling as base to write my own I2C firmware.I would say the HAL library in stm32f4xx_hal_i2c.c is quite useful and covers all I2C communic...

HDaji.1 by Senior
  • 10 replies
  • 1 kudos

input resistance of a trigger pin

Hi,I wan't to use the stm32 as described in the video the difference that I uses the trm4  and the input trigger is channel 1.Operation is ok but applying the s...

MichelM38 by Associate III
  • 12 replies
  • 1 kudos

UART transmit command not working

Hi,I'm using Nucleo H7A3ZI-Q board and I'm trying to use HAL_UART_Transmit function to print hello world in serial monitor(on puTTy). Code is building without any issues but there's no characters showing in serial monitor, I tried the same  code on H...

jsw2000 by Associate II
  • 4 replies
  • 0 kudos

WiFi Firmware for B-L4S5I-IOT01A

Hi, I am facing a problem to connect the B-L4S5I-IOT01A STM32 board to Wifi. I downloaded X-Cube-AWS. And STM32L4 Discovery Kit IoT Node (B-L475E-IOT01A) ISM43362-M3G-L44-SPI-C3.5.2.7.STM SPI Firmware but still fails to connect. Please if anyone can ...

RTC WakeupTimer interrupt triggered immediately

Hello everyone,I'm working on a NUCLEO board (stm32wba52cg) and currently testing some of the baord's features, but i'm facing a strange problem with RTC. Problem is that the Interrupt of the wakeupTimer start firing immediatly after its initializati...

Duccio_0-1706269846573.png Duccio_2-1706269875070.png Duccio_3-1706269923006.png
Duccio by Associate
  • 1 replies
  • 0 kudos

RTC Offset by milliseconds + and -

I am trying to offset the RTC by milliseconds. I have read through the documentation on this and this has lead me to RTC_SHIFTR. I have looked for examples how to set this up and what maths I need to use. However I am still unable to see the results ...

MaxCon by Associate
  • 2 replies
  • 0 kudos