STM32 MCUs Products

HAL_UART_Transmit_DMA

Hello dear experts,I am trying to send a binary 32bits over the uart3 using either HAL_UART3_Transmit (polling, It or DMA). 1- sending roughly the 32bits with a length of 4 in the function parameters does not work.2 -sorting the 32bits data in a 8bit...

STM32L476VE SPI HALF-DUPLEX MASTER MODE: UNABLE TO RECEIVE DATA

Good Morning,I encountered a problem concerning the SPI peripheral. When it is configured in half-duplex master mode, I'm able to transmit data but not to receive them.Here's the inizialitazion code for SPI peripheral (auto-generated with MX Cube):/*...

connection of stm32h7b3i-dk board with wifi module ISM43340-M4G-L44-10 CF

When I connect the development board stm32h7b3i-dk to the pc through the usb to tera to use the wifi module (ISM43340-M4G-L44-10 CF), what baud rates are I have to put or what is the configuration, nothing appears in the serial communication?Do you k...

How to calculate the window values in both IWDG and WWDG?

Can somebody tell me how to calculate the window value in IWDG and WWDG? Can we put same values for reload and window values?

Hello, I am new to stm32 cubex, i need to display integer values on SSD1306 OLED Display using STM32F103 controller but i am not able to print integer values on my OLED display.

Can you suggest me what i need to add in my code to print integer value.Thank you

hi, i need to generate timer with interrupt and toggle gpio input inside my interrupt function and count from 0 to maximum value each time when interrupt occurrs. This is my code if ant correction need to done please update me i have written m

stm3240g-eval eeprom(M24C64) issue.

HelloI test external eeprom (M24C64) on the STM3240G-EVAL. But it doesn't work well. HAL_I2C_Mem_WriteBytes() and HAL_I2C_Mem_ReadBytes() return the HAL_OK.But when I check the data[] buffer, the value is all "255".This mean that memory is empty? The...