PARK SENSÖRÜ YAPIMI

void setup() {pinMode(11,OUTPUT);

pinMode(12,INPUT);

Serial.begin(9600);

pinMode(3,OUTPUT);

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

}

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

void loop() {

digitalWrite(11,HIGH);

delayMicroseconds(10);

digitalWrite(11,LOW);

int sure=pulseIn(12,HIGH);

int yol=sure*0.034/2;

Serial.println("mesafe=");

Serial.print(yol);

if((yol>10)&&(yol<50)){digitalWrite(3,HIGH);delay(300);digitalWrite(3,LOW);delay(300);}

if(yol<10){digitalWrite(3,HIGH);}

if(yol>50){digitalWrite(3,LOW);}

}