STM32 MCUs Products

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Resolved! USB HOST 2.0 on stm32 Nucleol433rc board

Hello ST Community,I am currently working with the STM32L433RC microcontroller and I am exploring the possibility of utilizing USB 2.0 in Host mode for my application.  I am seeking guidance on the respective topic.

Nitin24 by Associate
  • 585 Views
  • 1 replies
  • 1 kudos

Resolved! HRTIM burst DMA doesn't work

Hallo,I want to update MASTER CMP1 over DMA and the others TIM_x on MASTER-update.New values of CMPx registry are calculated in SysTick_Handler() and should be updated at once.The problem is: MASTER update on DMA does not work.Could anyone please loo...

DrDro by Associate III
  • 1664 Views
  • 4 replies
  • 2 kudos

Resolved! Integer types u_int32_t and uint32_t

Hello. Why STM32CubeIDE suggesting me to autocomplete u (unsigned type) as a u_int32_t if it doesn't built? However uint32_t works well. What is the difference using u_intXX_t and uintXX_t?

H5 and FREERTOS

Hi to everybody. I've developed an application using FreeRTOS, under M3 Series.Then moved to M4 without probelms. In CubeMX I can add all the tasks, timers, Mutex and so on.Now I'm porting to H5 MCU, but the freertos disappear from CubeMX. I found th...

2024-01-29_12h47_04.png TheRaprus_0-1706529121406.png
TheRaprus by Associate III
  • 2232 Views
  • 1 replies
  • 0 kudos

Resolved! ADC input resistance STM32C011J4M6

Hi everyone,I am using the STM32C011J4M6 in the SO8N package.I want to use the ADC on a low frequency signal (around 1kHz). My application needs to be very low power so I decided to put a big (around 100kOhms) input resistance on the ADC pin like we ...

Pierre75_0-1706438661717.png Pierre75_1-1706438870749.png
Pierre75 by Associate II
  • 5087 Views
  • 7 replies
  • 3 kudos

Need some help with STM32L4 RTC

I have a very simple example of using the RTC.  My trouble is I never get an interrupt when the alarm time comes. Clearly there is something very basic I am not getting quite right.  Many, if not all of the examples mentioned in this forum and includ...

Clyde_S by Associate III
  • 2186 Views
  • 5 replies
  • 0 kudos

Problems with DMA in Ping Pong buffer schema

Hello everyone i am quite stuck and i want to se if you have any idea.I am making a project wich has 3 devices. - ESP32 wich receive from bluetooth an audio stream- Nucleo F401Re wich receive from the ESP32 via I2S the audio and then process it.- MAX...

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Resolved! Which is best STM32 MCU for fast driving of GPIO

I need fastest MCU that can drive GPIO pins but not with timers or DMA, just from source. I need to take fast data from a FPGA device. One of determination is max frequency of toggling pin:I try STM32H562 to toggle pin mode max frequency is around 31...

Brussl by Associate II
  • 4496 Views
  • 10 replies
  • 11 kudos