STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Resolved! Problem with connection STM32H745

I've made a mistake and programmed to STM32h745 dual core processor program which was created to STM32H743 with one core. Now I have a problem with connection and ST-Link doesn't recognize device. What can I do with that?I've also tried to supply boa...

DBrau.2 by Associate III
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MB1440 stlink -v3 board

Hi!I burned Stlink-V3 ic(u1-MB1440) while debugging.Maybe I entered the wrong power source.Can you tell me? What's the part number?  I couldn't find a part list or a circuit diagram of the mb1440 board.

kinhe.1 by Associate
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ST-LINK server - what is it?

Hi,I stumbled on the ST-LINK server in the ST website (https://www.st.com/en/development-tools/st-link-server.html).I was hoping it's their cross-platform GDB-server, supporting Windows/Linux.The popular st-util (by stlink) doesn't satisfy my needs.S...

STM32CubeIDE updated stlink on a stm32H743-EVALv2 board to V3J4M2, but then is unable to program the board.

Was able to program the board previously, but today after updating my STM32CubeIDE, it refused to run debug until I updated the stlink on my dev board.But upon doing so, it gave these error. Essentially meaning I cannot program my dev board.```STMicr...

Resolved! Pin 1 and 2 on STDC14 of STLINK-V3SET

Is it ok to connect boot0 from STM32 (with a 10k pulldown to GND) to one of pin 1 or 2 on STDC14 from STLINK-V3SET?The pins are 'reserved' regarding to the STLINK-V3SET manual p. 23 with the comment 'Do not connect on target' ;)The boot0 should be ig...

BWate.1 by Associate
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