STM32 MCUs Boards and hardware tools

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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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