《注意,有人靠近》
2019-10-01 本文已影响0人
mouse0531
这是我们今天的作业:《注意,有人靠近》。
我们先来看一下这次的作业单:
接下来我们就开始吧!
今天我们要用到的新元件是人体热释电传感器。



void sing() {
tone(11,196,1000);
delay(500);
tone(11,262,1000);
delay(1000);
tone(11,262,1000);
delay(500);
tone(11,262,1000);
delay(1000);
tone(11,262,1000);
delay(500);
tone(11,196,1000);
delay(500);
tone(11,220,1000);
delay(500);
tone(11,247,1000);
delay(500);
tone(11,262,1000);
delay(500);
tone(11,262,1000);
delay(500);
tone(11,330,1000);
delay(500);
tone(11,262,1000);
delay(500);
tone(11,294,1000);
delay(500);
tone(11,330,1000);
delay(500);
tone(11,392,1000);
delay(500);
tone(11,392,1000);
delay(500);
tone(11,330,1000);
delay(1000);
tone(11,330,1000);
delay(500);
tone(11,262,1000);
delay(500);
tone(11,330,1000);
delay(500);
tone(11,392,1000);
delay(500);
tone(11,330,1000);
delay(500);
tone(11,294,1000);
delay(500);
tone(11,294,1000);
delay(500);
}
void setup(){
pinMode(11, OUTPUT);
pinMode(13, INPUT);
Serial.begin(9600);
pinMode(12, OUTPUT);
}
void loop(){
Serial.println(digitalRead(13));
if (digitalRead(13) == 1) {
digitalWrite(12,HIGH);
delay(1000);
digitalWrite(12,LOW);
delay(1000);
sing();
} else {
digitalWrite(12,LOW);
}
}
谢谢观看!