STM32 MCUs Products

How can i send integer or float values using UART in DMA mode, Model:STM32H745XI-DISCO Board, i dont know why but this is not working...

/* USER CODE BEGIN Header *//** ****************************************************************************** * @file      : main.c * @brief     : Main program body ****************************************************************************** * @at...

UART RX Interrupt timeout

Hi there!I start to use a UART (RS485) with stm32g031f6 , and i use HAL_UART_Transmit_ITHAL_UART_Receive_ITand both works. So now i want implemet an timeout on RX line. I saw the app note 3109 and i have a couple of question:if i use timer input capt...

I have stm32l476vgt6 discovery board, i am trying to read Gyroscope data using spi. I am able to read who am i register by setting read bit, but i cannot read or write in to any other control registers or output registers. Please Help me this will help me

M93C76RT self-timed programming cycle

Hi there,From testing it's quite jarring to me to discover that after every 16bit write u need to wait ~5ms before the EEPROM will accept after write. After a more detail reading of the manual I found that after SPI write cmd the EEPROM will trigger ...

can't find CanMsgTypedef in the stm32l4xx_hal_can.h

I am trying to init the can tx and rx, what i see from the tutorial there should be a CanMsgTypedef in the stm32 driver for the specific mcu. now I am using the stm32l4xx_hal_can.h since I am using the stm32l4a6zg mcu that comes with the nucluos 144 ...

i am using stm32f373, i want to use USART2 to communicate through modscan kindly help me in With the configration of usart2.

void SA_USART_config(void){USART_InitTypeDef USART_InitStructure; // USART_DeInit(USART2); /*************RCC_configuration*******************/ RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE); RCC->CFGR3 |= RCC_CFGR3_USART2SW_0;   USART_InitStru...

HAL_Delay not affecting frequency of a Blinking Light

I am new to STM32, and I am using a STM32L152c discovery board to run a sample blinking light program. I am using HAL_Delay to control the frequency of the blinking light. However, the frequency does not change when I change the argument to HAL_Delay...