STM32 MCUs Boards and hardware tools

eStore Credit Card Charging

I ordered a stm32h755zi nucleo board from stm estore but my concern is after ordering $1 was charged and my card was a debit visa card. since my order is confirmed then when will the rest of the money I have to pay i need a bit help about that if the...

Nucleo Board vs STM32L021F4T6 mcu

Hi all,I would like to know if the use of the NUCLEO-L031K6 board is compatible with the STM32L021Fx MCU that I intend to use for a project of mine and in general if it is compatible with all the STM32L0x MCUs.Thank you for any response.Sisto Zànier

What's the correct supply scheme for VDDLDO on STM32H7?

New error without changing the code: "Error in final launch sequence" Please help me

Today I suddenly got a new error message when trying run my project debug: Error in final launch sequence:Failed to execute MI command:load C:\\....\\labb3_klockaknapp2\\Debug\\labb3_klockaknapp2.elfError message from debugger back end:Error finishin...

I2C

Hello I am new with STM32 boards. I have 2 STM32 boards, and I am trying to get I2C communication between them. The boards I use are: NUCLEO-G071RB as the master, and STM32F412G-DISCO as the slave.I success to send a response from the slave to the ma...

STLink V3-Mini Enumerating as stm32 virtual comport in HS mode

I have recently purchased few STLink V3 mini boards. In that one board is enumerating as STM32 Virtual "COMPort in HS mode" and it is not detecting in STM32Cubeprogrammer. But other boards are enumerated as "STMicroelectronics STLink Vitrual COM Port...

problem of using USART6 on STM32F769I DISCOVERY kit board

I am using the usart6 port (PC6 and PC7) on a STM32F769I DISCOVERY board to communicate with another STM32F769I DISCOVERY board. I use cubemx generated code "MX_USART6_UART_Init" to initiate the usart6 and use "HAL_UART_Transmit" on sender and "HAL_U...

ST-LINK not detected on windows

I have couple of nucleo-g0b1re boards with me. Lately some of the boards are not identified on my Windows 11 PC. Also the boards which failed to be identified on updated cubeIDE and STM32Utility are also not detected by windows' device manager. They ...

Help for I2C

Hello,can someone help me with a sample code for STM32F12G-Disco?I am controlling the SSD1306 via I2C, so an oled display 0x78.I just want to output a text on the dsiplay. This is a code excerpt. Most of it was done by code generation:#define ssd1306...