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NC pinout #2

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j0e57 opened this issue Aug 14, 2024 · 1 comment
Open

NC pinout #2

j0e57 opened this issue Aug 14, 2024 · 1 comment

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@j0e57
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j0e57 commented Aug 14, 2024

We cant use pin labeled NC in klipper like EXP1_1, EXP1_8.. while in other board all pin have number wether it non used so we can use it for other purpose.
@j0e57
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j0e57 commented Aug 14, 2024

I check schematic EXP1_1 connect to beeper but not found that on STM32F072 schematic. other pin EXP1_8 not mention where to connect. Too bad seems cant connect to st7920 LCD that use only EXP1. Either purposely not support or just manufacturer hidden the detail

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