STM32 MCUs Products

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Resolved! Virtual Port over Bluetooth

Hello,I have successfully setup a virtual port and communicate from WebUSB/WebSerial and plain serial ports with my STM32F373.  I'm now looking to implement Bluetooth to eliminate the need for a USB cable.  What is the simplest way to add a bluetooth...

LMorr.3 by Senior II
  • 845 Views
  • 4 replies
  • 3 kudos

Resolved! PWM generation at very low Duty-cycle

Hello ,  I am using the STM32G0C1RET6 MCU and want to generate the frequency in between 20Khz to 200Khz, with dutycyle in between 1 to 100%, but frequency below 10 percent is not generating, as my CCR value gets 0, due to low ARR value. Am I going in...

Rohit007 by Associate III
  • 563 Views
  • 5 replies
  • 0 kudos

Resolved! STM32H5x and SPI DMA Transfer issue

Hi,I'm trying to use SPI Tx DMA transfer on a Nucleo STM32H563ZI board connected to a LCD module that works on 3wire spi, so just 1Tx line. I know the SPI configuration and code for the LCD driver is OK because everything works if I run in interrupt ...

margce by Associate III
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  • 2 replies
  • 0 kudos

Maximum time required to read the internal temperature

 Hi,I am able to read the mcu temperature but I want to know the maximum worst-case time required to read the internal temperature of stm32h743.The clock for the ADC is configured as 76 MHZ. Does that mean that 1 ADC cycle is 0.013 uS (1/76M) ?#defin...

Jack5_0-1730203253787.png Jack5_1-1730204564967.png Jack5_2-1730206531761.png
Jack5 by Associate II
  • 1269 Views
  • 11 replies
  • 1 kudos

Resolved! STM32H7 PC2_C and PC3_C GPIO not working

Originally a reply in this thread: https://community.st.com/t5/stm32cubemx-mcus/bug-cubemx-should-warn-h7-users-against-pc2-c-pc3-c-pitfalls/td-p/708817 Hi,What's wrong with PC2_C and PC3_C???  I am using them as normal GPO on my board, but it's not ...

Peter3718 by Associate III
  • 1318 Views
  • 11 replies
  • 2 kudos

Resolved! STM32L151RCT6 bsd

Hello,I need the BSD-File for STM32L151RCT6 for Boundary Scan. Does anyone know, where I can get it? In the recources section I can only find an older .zip file with bsd files for other processors.Thanks.

FreeRTOS on STM32U5G9ZJT6QU

Hi. I am working on creating parallel threads on my STM32U5G9J-DK2 board using freeRTOS. Are there any freeRTOS example projects for this devkit I can reference? I could not find any while creating a project in the STM32 Cube IDE.Thanks, Michael

Resolved! STM32L412KB UART Data Corruption After Random Periods

Hello, I’m working with an STM32L412KB on an evaluation board, and I’m facing an issue with receiving UART data. Here’s a quick overview:Setup: The device receives 5-byte packets over UART every 30 ms using the HAL UART interrupt mode (HAL_UART_Recei...