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10k resistor (R3) between PB2 and GND #39

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dikdom opened this issue Aug 10, 2022 · 1 comment

dikdom commented Aug 10, 2022

On Blackpill, STM32F4x1.
Why is it needed?

fivdi commented Aug 10, 2022

PB2 is the BOOT1 pin. For further information see the "Boot configuration" section of the reference manual.

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