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这里均以s8050为开关,s8050为NPN型三极管,以平的那面为参考面,左边阵脚接电源正极,中间针脚为开关,右边阵脚接电源负极不控速风扇:#!/usr/bin/python #coding:utf-8 import time import RPi.GPIO as GPIO #这里选择14(BCM)号针脚作为开关 GPIO_OUT = 14 def setup_GPIO(): ...