STM32 MCUs Products

Which clock RCC module uses for its operation ?

Hello,I'm using STM32F779I.I'm just curious to know which clock does the RCC module uses for its own operations ?Regards,Vinoth.

how to erase stm32f030k6t6 ? after I have program ic PA13 and PA14 set as input pin. now I can't erase or debug with stlink swd . please help thanks note : I am using cube mx ide .

Newbie Question (Nucleo-144+STM32L496zg) : LPUART shows no signs of life

I have tried with and without the Cube generated code but no luck getting LPUART to send any printable characters/bytes to an external TeraTerm terminal over VCOM. I think I am missing some clocking or initialization step -- any help is appreciated.C...

stm32f103c8t6 conmunication GY-86

Hello evryone.I'm newbie,I need conmunication stm32f103c8t6 and GY-86 with I2C protocol, read data from Gy-86 with debug console in Keil or SW4STM32.I hope someone help me,I try so lost of and I'm fail.Thanks so much!

How can I measure the sampling frequency of ADC1 on the Nucleo-l476rg board?

I am using HSI as a system clock and PLLSAI1R ADC clock.With PLL, ADC1 clock value becomes 80 MHz.I am using End of conversion interrupt in continuous conversion mode on the channel 5.How can I measure sampling rate of the ADC,?

using Labview VISA to control my STM32 Nucleo-F401RE board.

Hello everyone.I wrote a code for my stm32 Nucleo-L432KC board.Now I'm writing code in LabVIEW in order to send instructions (such as: set the User_selection value in the Nucleo board code) and receive data (such as Temperature variable value in the ...

STM32F427 - Calculating VDD from VREFINT - questions

The documentation states that when measuring the CPU's temp, that VREFINT should be used to acquire better accuracy if powered by a battery. So I intent to use VREFINT to determine what the CPU's VDD is without outside components.That's the plan - bu...

In STM32H743zi can HRTIM be used as Time Base generator?

Hi ,I need to toggle a GPIO to create a clock pattern for as much as high frequency as possible , So currently using TIM5 and on overflow callback I toggle the GPIO. The generated clock pulse is around 25 us pulse width, I want to decrease pulse widt...