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What is SAI "Error between selected"? (CubeMX bug?)

Today I spent some time to fine-tune SAI clock to get standard 22.05kHz sample output rate.However, I do not understand why CubeMX states that "Error between selected" is 0.22%.What is "Error between selected"? Why this error is zero when selected fr...

SAI3.png SAI2.png SAI4.png
TDJ by Lead
  • 1870 Views
  • 10 replies
  • 8 kudos

Leap year setting in RTC

Is there any inbuilt leap year setting in the onboard rtc of STM32L152RC. If not how to manually configure it. Source code also. Thank You

hazin by Associate III
  • 581 Views
  • 1 replies
  • 1 kudos

Resolved! Changing PWM frequency with potentiometer

Hi everyone, I am trying to generate PWM signal and change it's frequency with a potentiometer. I have connected an LED to the PWM output and it blinks only a few times and then stops. Sadly, I don't have an osciloscope to check the signal.I am using...

MS.23 by Associate II
  • 3980 Views
  • 7 replies
  • 1 kudos

Resolved! STM32 series PWM out logic level at reset and pause state

I am using STM32F103RCTx and STM32CubeIDE for developing a small application.I am tuning a vacuum pump DC motor using PWM signal with TIM1 CHANNEL_1. But I hit a small problem when I start debug the board. The motor is running from the time the IDE s...

NEdom1_0-1698624497618.png
NEdom.1 by Associate III
  • 1560 Views
  • 4 replies
  • 0 kudos

Resolved! change pins from gpio to uart

Hi everyone!, in my prototype  i need some low and high pulse before sending uart datas.. How can i do this? I have already tried using HAL_GPIO_Write and HAL_DELAY and it is not worked.I need an advice for it.Thanks.

HAL_FLASHEx_Erase HardFault_Handler STM32G030K8

Hello,I have developed an application that saves accelerometer data when a machine starts up. This data is stored in the last page of the controller's memory (page 31).I'm encountering a HardFault exception that occurs intermittently, roughly 1 in 20...

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sde c.1 by Senior II
  • 3829 Views
  • 18 replies
  • 6 kudos