STM32 MCUs Products

3D STEP-File for NUCLEO-L432KC Hello! For an internal firmware testing system we would like to put the NUCLEO-L432KC board onto a base board. Could you provide a 3D model in STEP format for the NUCLEO-L432KC board?

the touchscreen on the board STM32H747I-DISCO

Hello,I need some examples to learn how to configure and use the touchscreen on STM32H747I-DISCO board.Could you provide it or direct me to the resources which contain such an example, please.Thanks,Best regards

Trouble catching overflow interrupt (Period Elapsed) on TIM3 while doing input capture

I'm using STM32CubeMX and HAL functions.I've gotten interrupt capture working for Timer 3 Channel 3. However, my input frequency is low and the 16-bit capture value is overflowing multiple times. I've solved this many times in the past with a diffe...

STM32H7 HAL QSPI delayed clocks

I'm reading data from an FPGA over QSPI. I'm attempting to read 256 bytes at a time. However, when I read the data the QSPI clock decides to take a long pause before continuing. I get an initial burst of 74 clock pulses, then 56 bursts of 8 clock pul...

Hello.We are trying to send 2 different arrays with CAN-BUS.We are currently using same txmailbox to send the arrays.But after sending one array,we cant transmit the second one.Can we send only one variable with one transmit mailbox?

CAN-BUS

how HAL_UARTEx_RxEventCallback is executed?

Hello! Im receiving data by UART with DMA and now I wonder, how is HAL_UARTEx_RxEventCallback is ejecuted?Because I'm receiving and saving chunks of data in a buffer, then adding a header and a tail in this buffer to send it by USB, but I realized th...