micropython/docs/Development_manual_document_section/04-Hardware_Control_Module/02-machine-Pin.md

machine.Pin

更多内容可参考 machine.Pin 。

example:

>>> from machine import Pin
>>> 
>>> p_out = Pin(("X1", 33), Pin.OUT_PP)
>>> p_out.value(1)              # set io high
>>> p_out.value(0)              # set io low
>>> 
>>> p_in = Pin(("X2", 32), Pin.IN, Pin.PULL_UP)
>>> p_in.value()                # get value, 0 or 1