通过以下几个示例来具体展开学习,了解声音传感器原理及特性,学习声音传感器的应用(干货版): 示例十一、声音传感器 ino文件源码: //Arduino C demo void setup() {Serial.begin(9600);pinMode(5, OUTPUT); }void loop() {Serial.println(digitalRead(4));if ((digitalRead(4)) == 1) {digitalWrite(5, 1);} else {digitalWrite(5, 0);} } 视频演示: 声音传感器实验现象