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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Forum Posts

STM32N6570 Unused Pins

Hi all,I am designing a custom PCB using the STM32N657Z0 and am looking for some advice on how to treat some of the specialized pins that I don't plan on using. Specifically I have not been able to find any recommendations on how to treat any of the ...

Austin_D by Associate
  • 319 Views
  • 2 replies
  • 0 kudos

Resolved! NUCLEO-U3C5ZI-Q user manual

Is there a detailed user manual available for the NUCLEO-U3C5ZI-Q?The product page links to a generic getting started document and a generic document on Nucleo 144 boards, but I can't see anything that lists the I/O or that documents the links.

CTapp.1 by Senior III
  • 768 Views
  • 9 replies
  • 3 kudos

STlink-V3minie stopped working

Hello!I was working on a project of mine and put it on pause for a few weeks and now when I tried to connect the stlink to my PC its no longer detected. Its not showing up in the device manager and the stlink has dim red and green lights lit.Does thi...

Mrquokka by Associate II
  • 793 Views
  • 11 replies
  • 1 kudos

Resolved! NUCLEO-H743ZI2 documentation

Hello everyone! I'm new to the NUCLEO-H743ZI2 board. I need help with two questions: 1) I can't find a description of the STLK backup port -CN2 anywhere. Can you tell me if I can use it to program other STM32 devices on other boards, and how? 2) C...

svsv by Associate II
  • 755 Views
  • 10 replies
  • 5 kudos

STM32H755 Nucleo board ADC noise

Hi,I'm using STM32H755 Nucleo board and I'm evaluating ADC. I'm using 1.92MSPS per ADC sample rate for ADC1 and ADC2. I'm using A0 and A5 pins from CN9. I'm using ethernet to transfer data. My input to A0 (I channel) is 100kHz sine and A5 (Q channel)...

Q_channel.png I_channel.png time_domain.png
mosamasa by Associate II
  • 2141 Views
  • 6 replies
  • 2 kudos

Resolved! NUCLEO L4 ST-LINK flashing external board

Trying to flash F1 and F0 series boards (not a clone, resoldered the MCU with a genuine from mouser) with L4 ST link V2.1, but having no success. Doing the basic CN2  headers out, CN3 VDD(with or without), SWCLK, GND, SWDIO. Spamming every option in ...

KaLiO by Associate II
  • 2962 Views
  • 3 replies
  • 0 kudos
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