自制驅蚊器

int buzzer=8;

int kill=5000;

void setup() {

// put your setup code here, to run once:

pinMode(buzzer,OUTPUT);

}

void loop() {

// put your main code here, to run repeatedly:

for(int i=kill;i<9000;i++)

{

tone(buzzer,i,500);

}

delay(500);

}