您好,根据这张真值表是否可以理解为,IN1输入PWM,IN2输入高或低电平,通过IN1改变PWM占空比,就可以改变负载的电流大小
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您好,根据这张真值表是否可以理解为,IN1输入PWM,IN2输入高或低电平,通过IN1改变PWM占空比,就可以改变负载的电流大小