STM32 MCUs Products

Hi there, I already purchased a STM32H735 Board while trying to get a seat in the previous training. I don't need a 2nd one, but I would like to attend the online training...

My seat has been reallocated because I did not buy the board... what????

I wrote twice in here that I was going to get the board from mouser and infact I ordered the board just becasue of this webminar. I wrote it twice to be sure... and now I just received a message that my seat has been reassigned? what? is it supposed ...

Dear All I already informed you that I already have the STM32H735G-DK tools for the New STM32H72x/3x MCUs for running deeply embedded applications Online workshop information my email : d.frigerio@loptex.it

Facing difficulty to access internal bootloader in STM32H743BIT6

Hi Guys,I working on one project where we need to enter into system bootloader for updating new firmware through the UART from software without using BOOT0 Pin.But I am facing problem in entering bootloader through software(user application).I had c...

Write Backupcode from QSPi to SDRAM when flashing from IDE

My application is executed from flash and external SDRAM.I have a bootloader(seperat project) that saves the volatile SDRAM content on a QSPI.Normaly my application is applyed by a .hex file that is located on the SD-Card. So my bootloader can clearl...

STM32H753 ADC auto calibration not working properly?

I am using STM32H753 MCU. I am using ADC1 and ADC2 and calibrated the ADC offset using auto calibration function. But this function is not working properly. I am getting a difference of 50 counts on subsequent starts of my device. I checked this by g...

Errors in STM32F446RE datasheet

Refer to https://www.st.com/resource/en/datasheet/stm32f446re.pdfIn section 3.23 on PDF page 32, it says:"The devices embed four universal synchronous/asynchronous receiver transmitters (USART1, USART2, USART3 and USART6) and four universal asynchron...

Enable conversion of regular group is crashing / resetting program.

Howdythis line: hadc->Instance->CR |= ADC_CR_ADSTART;at the end of: HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length);is causing a crash / reset. I've used HAL for this set up quite a few times with no problems, but this ti...

Delay function using timers - LED blinks too fast

void delay_setup(void) { rcc_periph_clock_enable(RCC_TIM6); timer_set_prescaler(TIM6, rcc_apb1_frequency / 1000000 - 1); timer_set_period(TIM6, 0xffff); timer_one_shot_mode(TIM6); }   void delay_us(uint32_t us) { TIM_ARR(TIM6) = us; TIM_EGR(TIM...