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树莓派超声波测距代码 Python ，有兴趣的看看。import RPi.GPIO as gpio import time 超声波测距部分 Python代码 def distance(measure='cm'): gpio.setmode(gpio.BOARD) gpio.setup(12, gpio.OUT) gpio.setup(16, gpio.IN) gpio.output(12, False) while gpio.input(16) == 0: nosig = time.time() while gpio.input(16) == 1: sig = time.time()