IN1 输入宽度40ms的脉冲信号,IN2输入持续低电平。输出结果是OUT1输出宽度约40ms的脉冲信号,但是out2会输出持续约10ms的高低不断变化的电平信号,然后才是持续的低电平。请问这是为什么呢,该怎么处理
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IN1 输入宽度40ms的脉冲信号,IN2输入持续低电平。输出结果是OUT1输出宽度约40ms的脉冲信号,但是out2会输出持续约10ms的高低不断变化的电平信号,然后才是持续的低电平。请问这是为什么呢,该怎么处理