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! Nucleo g431kb: What does "DNF" mean ?

good morning, I am wondering what the DNF means in my datasheet: does it mean there is no connection between pb3 and the LED? then i am wondering if i can use PB3 for other instances, and i am also wondering why there is this DNF instead of just not ...

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Jad by Senior
  • 315 Views
  • 4 replies
  • 3 kudos

Nucleo-H753ZI connection error

I am a beginner at stm32 Nucleo board, when I connect the board and the Lap, LD5 turns green but LD4 turns to green/red blinking, which means the voltage is correct but the MCU has no response or connection error. Could you please help with that?

DeMar by Associate II
  • 289 Views
  • 7 replies
  • 2 kudos

STM32F411 USB Boot Issuee

Hello, I have been having issues trying to get my STM32F411 PCB working with the USB-C bootloader, currently the device is not even being recognized at all by my computer. When checking with a multimeter I have found that D+ is not pulled high by the...

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esb8 by Associate
  • 121 Views
  • 0 replies
  • 0 kudos