STM32 MCUs Products

BUG in Sigfox expansion for STM32Cube

I'm using the B-L072Z-LRWAN1 dev kit with X-CUBE-SFOX firmware by ST on the Sgfx_push_button project.I've adapted it to use the timeServer library to send a Sigfox uplink every 10 minutes. Everything works fine until the second uplink with downlink ...

RXNE is never set.SPI always read 0

I am trying to use the SPI interface with a SPI ADXL345 sensor and the STM32F072 Nucleo board.I want to make a very basic read operation.Now the read function is blocked in waiting the the RXNE signal.But the RXNE is never set . SPI always read 0. I ...

I want interface STM32F446RE Nucleo with gsm kindly help for multiple usart with interrupt

I was to interface my nucleo with gsm module & send that data to another terminal ,basically 2 uart required please any one help me for that multiple uart with interrupt .If any code is available for gsm with stm32 also Please kindly share that for...

My ADC in STM32F401 is not working at some sample rate sycles

Hi, i am trying to get three analog signals using adc and dma in normal mode, when the buffer is complete I then process the information doing rms value, mean, std deviation etc.I have the PCLK2 clock at 84 MHz and clock prescaler of the ADC at 4, us...

How to operate with eMMC in High Speed mode on stm32h750?

Hi, i am using stm32h750 with eMMC Kingston EMMC16G-W525-E01U, as mass storage device. MCU and eMMC operates from 3.3V.I can put eMMC to 8-bit mode and it works ok, but maximum clock speed in 8-bit mode is 25 MHz. If i set clock speed more than 25 MH...

Where to find the PIN configure drawing? Except for datasheet. It is better for one drawing a tools describe all PIN configure.

LIN bus master data send

Hi,I am creating project in which I need to use LIN bus, I have tried to generate code from cubeMX, I have changed the BaudRate to 19200 in initialization, see the code from Initialization :static void MX_USART1_UART_Init(void) { huart1.Instance = ...