STM32 MCUs Products

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FDCAN wakeup from stop mode in STM32H733

Hi,I'm trying to wakeup the mcu from data coming in FDCAN1 to FDCAN3. Is it possible?I know that with UART I can use this function : HAL_UARTEx_EnableStopMode().Is there a similar function to do the same thing?If i can't is it possible to make 2 pins...

Resolved! UART with STM32F405

I am having some issues with setting up the UART for my STM32F405RGT6. I have a custom PCB which has an CH340C (U7) serial chip and a USB-C (U1) port. See wiring diagram:I have set up my project in STM32CubeIDE and have connected to my MCU with a ST-...

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Resolved! HRTIM interrupt callback function

I would like use HRTIM timerA interruption event, so I where looking for the weak function to rewrite it but not found it.I found that I must set compilation flag USE_HAL_HRTIM_REGISTER_CALLBACKS to 1 and make all functions as weak. If I make so stro...

JLope.11 by Associate III
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  • 1 replies
  • 1 kudos

STM32F412 I2C2 Busy flag keeps set

Hi all,i am facing issue with STM32F412's i2c. i am using i2c2 on PB9/PB10 pins. Two i2c slaves are connected on this bus. one is 24AA02E48 eeprom and second is M41T00S RTC.SDA is pulled up is 10K resistor and SCL is pulled up with 4.7K resistor.STM3...

sanju by Senior
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  • 0 replies
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Can not get I3C state

Hi all,I use STM32-H503RB as the controller to test IBI function with I3C. After I3C initialization and configuration of the target, the target will be enabled to send IBI requests.I use  while (HAL_I3C_GetState(hi3c1) != HAL_I3C_STATE_READY)  to che...

Hexu by Associate II
  • 818 Views
  • 2 replies
  • 0 kudos

Getting speaker to work with STM32F3discovery

Hi,Following the code from https://github.com/antoinevg/stm32f3-rust-examplesAnd my speaker is not making any noise when GND and PA04 connected. I have one of these https://www.jaycar.co.nz/27mm-all-purpose-replacement-speaker/p/AS3002Specifications:...

bibble235 by Associate III
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  • 0 replies
  • 0 kudos