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

STLINK-V3 is unusable after firmware update. Can it be recovered by flashing the firmware by another STLink?

When connecting to my new STLNK-V3 I was asked to update the firmware. During firmware update I got an error message saying that the firmware update failed. Now the STLink is not recognized by the PC any more. Is there a way to flash the whole firmwa...

OFris.1 by Associate II
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STM32F443 NUCLEO-64 Burned MCU

HI all,while testing the last firmware modification for our project, the MCU suddenly stopped working becoming very hot. The board was powered by a 3-cell Li-ion battery through the VIN pin, and it kept working for several days in this configuration ...

Programming STM32L552ZE via SWDIO and SWCLK

Hi,I have made a board with STM32L552ZE and i cannot manage to connect to it realiably with ST-LINK via SWDIO and SWCLK. I have tried everything from connecting nrst via a 10k resistor to 3v3 to holding the NRST pin in reset while hitting the ERASE b...

CDan.1 by Associate II
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  • 0 replies
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Resolved! STM32F429i-eval1 no default image

Hello, I recently purchased an STM32F429i-eval1 board. I followed the manual, made sure nothing is loose and unseated, and powered on the device. I read that the board ships with a default image that will display in the UI and flash LEDs. When I powe...

Dquin.11 by Associate
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  • 2 replies
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MCU to MCU USB CDC (VCP) Connection

Hello folk, I hope you are just fine and safe at this unusual time.I am working on a project but I am stuck in its USB VCP Host section. I have a Proxmark3 board which probably you are familiar with. It has an Atmel microcontroller AT91SAM7s265 that ...

MKara.2 by Associate
  • 1024 Views
  • 2 replies
  • 0 kudos