const int trigPin1 = 9;
const int echoPin1 = 10;

long duration1;
int distance1;

void setup() {
  Serial.begin(9600); 
  pinMode(trigPin1, OUTPUT); 
  pinMode(echoPin1, INPUT); 
 
}

void loop() {
  
  digitalWrite(trigPin1, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin1, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin1, LOW);
  duration1 = pulseIn(echoPin1, HIGH);
  distance1 = (duration1 * 0.034 / 2)+3;

  
  Serial.print(distance1); Serial.print(" distance");
  Serial.println();
  delay (5000);
}