graph = LEDBarGraph(5, 6, 13, 19, 26, pwm=False) #定义一组led柱状灯,该组由引脚分别为5, 6, 13, 19, 26的5个led组成,不设置每个灯的亮度...Motion sensor(运动传感器):
?...运动传感器检测到运动时点亮LED:
from gpiozero import MotionSensor, LED
from signal import pause
pir = MotionSensor...Distance sensor(距离传感器):
?
注意:在上图中,可以省略从传感器通向面包板的导线; 只需将传感器直接插入边缘的面包板中。...Motion sensor robot(运动传感器机器人)
检测到运动时让机器人向前行驶:
from gpiozero import Robot, MotionSensor
from signal import