STM32 MCUs Products

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Forum Posts

STM32F4 discovery board not sending CAN messages.

Hi there, I'm new to ST development and am currently trying to setup a CAN connection between two STM32F4 discovery board. However, using an oscilloscope I can see that no messages are being send. Can anyone help me out finding what the problem is?At...

Rde K.1 by Associate III
  • 1923 Views
  • 5 replies
  • 1 kudos

Resolved! STM32 I2C missing/short clock pulses

Hi, I'm developing a product using the STM32G030C8T6. I set the I2C using the STM32CubeMX (settings attached) and used the functions supplied by the LL library. The I2C is set as Master and I only have one Master and one Slave on the bus. I manage to...

DDeba.1 by Associate III
  • 8195 Views
  • 19 replies
  • 3 kudos

Resolved! Using DAC of NUCLEO-H503RB

I am trying to use the DAC feature of Nucleo-H503.Pinned the cube MX and wrote the code.However, the program does not work after entering the MX_DAC1_Init() function, created by Cube MX.I checked in debug mode and found an error in the syntax below./...

sh.lee by Associate II
  • 1941 Views
  • 1 replies
  • 2 kudos

Resolved! stm32f407vgt6 problem with UART

I have stm32f407vgt6 from devebox. At first, I wanted to do led blink and it worked fine when I supplied it with external power via 5V pins. Then, when I tried to use UART pin (PA_9, PA_10) to print something to USB to TTL module, it did nothing. UAR...

syifnrl by Associate II
  • 1490 Views
  • 4 replies
  • 1 kudos

Resolved! STM32U575Zi Errors on GPIO Configuration

Greetings,I'm struggling to get GPIO configuration to work without hitting the HardFault_Handler.  If I configure a single GPIO, like this:__HAL_RCC_GPIOB_CLK_ENABLE();GPIO_InitStruct.Pin = GPIO_PIN_7;GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;GPIO_I...

RickH by Associate
  • 954 Views
  • 1 replies
  • 0 kudos

Resolved! Timer -> DMA -> SPI

Hi,      I am having trouble getting the Timer to trigger a DMA -> SPI operation. Namely, I want to set the timer up to run,. Then, get every overflow event to trigger the DMA to move a byte into the SPI. The SPI should auto-send. Then, the cycle rep...

Dude_0-1688422688371.png Dude_1-1688422704488.png Dude_2-1688422711868.png
Dude by Associate III
  • 4527 Views
  • 12 replies
  • 0 kudos