This is the area to clarify hardware specification if there's anything unclear from the datasheet. If the specification is software related, please ask in the related software section.

Linux GPIO


I followed the instructions on Up wiki to manipulate PIN13 on up2 but failed to write 1 to file value which maintains 0 after setting the direction as 'out'.
Is there any probability that the pin graph on Up wiki is not correct because I figure out another Pinout graph without mapping NO.


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