STM32 MCUs Boards and hardware tools

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STM32CubeIDE ST-Link debugger does not enumerate (COM LED on STM32H743 Nucleo board is unlit or extremely dim). Brand new board still running the demo program with the blinky LEDs. STSW-link009 driver is installed. What else am I missing?

I had to replace this exact board already because the overcurrent LED came on and bricked my device the first time... now this new board will not enumerate as a device on any of my computers. I haven't had the opportunity to flash any code yet. The...

JWern.1 by Associate II
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STM32L412RBT, IO damaged very easily?

Hi, I'm using STM32L412RBT, LQFP64pin. As the attached schematic, we are using some GPIO's as BTN inputs. But, unfortunately, the GPIO got damaged very easily without special reason. The pin voltage stuck at 1.0 ~ 1.7V when the button is not presse...

0690X000006DKTjQAO.png
taz1000 by Associate III
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  • 13 replies
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