STM32 MCUs Products

STLinkV2 detected Cannot connect to target

Hi allI am new learner for use the STLink V2 programmer.I'm detect the error "cannot connect to the target" unable program to my MCU.I use my JTAG 20 pins connector and use few pin NRST,VCC,GND,SWDIO,SWCLK connect to my UUT connector .And also power ...

HAL_SPI_Transmit uint16_t size limit

Hello,I would like to send a uint32_t size array via HAL_SPI_Transmit / HAL_SPI_Transmit_DMA but both are limited to 16 bit size. I have tried casting as HAL_SPI_Transmit(&hspi1,Array,(uint16_t)65537),10000)but this doesn't work.I have also tried edi...

How do I import a sample project into Eclipse?

How do I import a Cube project? I once managed to set up a project where I am able to write firmware for the stm32f746g-disco board using the tutorial https://www.carminenoviello.com/2015/07/13/started-stm32f746g-disco/ Even after the instructions I ...

Is it necessary to erase startup code(in my case sector 0) before flashing new code into the STM32F723ZE controller.My code failed to run after flashing without erasing startup code.Please help me.

STM32F0 Communication with STPM33 Evaluation board

Hi All; I would like to measure active power. DataTx[0] = 0xFF; DataTx[1] = 0x00; DataTx[2] = 0xA0; DataTx[3] = 0x00; DataTx[4] = Metro_HAL_CalcCRC8(DataTx); HAL_SPI_TransmitReceive(&hspi1, (uint8_t *)DataTx, (uint8_t *)DataRx, sizeof(DataTx),10...

.\STM32H743ZI-Nucleo\STM32H743ZI-Nucleo.axf: Error: L6218E: Undefined symbol sys_check_timeouts (referred from main.o).

I need help getting signal data

Hi,I need help getting signal data from EVB with BG96 module using STM32L476RG MCU.

how to convert uint8_t to string

how to convert uint8_t to string and show in SSD1306_Putsi try like this.uint8_t check;SSD1306_Puts("choose dreep"+String(uint8_t), &Font_7x10, 1);

Question on TIM 1 interrupts

I would like to know more about the following interrupts so that I learn when to use them. Where can I find details about them?TIM1 Break interruptTIM1 Update interruptTIM1 trigger and commutation interrupt, specially this oneTIM1 Capture Compare in...