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STM32H7+DMA+UART – which stream ?

Hi there,can anyone assist in understanding how to choose the correct ‘stream’ for an STM32H7 + DMA + UART setup, please ?I’m continuing work on a previous colleague’s firmware where UART1 was programmed to operate in DMA mode. This needs to change t...

TMA1of3 by Associate III
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udp_client on stm32 h753 nuclio board

hii i have stm32 nucleo-h753 board and i finally managed to set the project in order to work with the ethernet port .i can ping the board successfully , so my next step is to send udp message from the board to my pc .i use herculis as my udp server ...

abeba.1 by Associate II
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Double precision computation

I'm using STM32F446xx 32-bit MCU, but I want to do computation using double precision. Is it possible to perform double computation precision using given MCU? And if so, how can I make sure that double computation is performed?

GOdin.1 by Associate
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How to properly disable PWM on ST32L431?

I found that when after calling HAL_TIM_PWM_DeInit() the power consumption of the device is higher than it was before HAL_TIM_PWM_Init() called. The few investigations lead me to the fact that I need to reset ARR register to default value to reduce t...

Alex.Ag. by Associate II
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Resolved! STM32U5 ADC calibration

Hello,I'm using an ST32U5 microcontroller and I'd like to ask some question about the ADC linear and offset calibration feature.1 - This feature is only available on ADC1 or is it also available on ADC4?2 - Right now at startup I'm launching the ADC1...

i2c master and slave communication problem

Hi all, i have two nucleo-f103rb boards, i am trying to use one board as i2c master and second one is as i2c slave.the boards communicates well if slave is reset first and master is reset after slave reset i.e.master is reset when slave is running.le...

sanju by Senior
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