Ultrasonic_Sensor.md

Integrating Ultrasonic Sensor using Arduino

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Circuit Diagram

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Arduino Code

int trig = 13;
int echo = 12;

float distance;	


void setup()	
{
  pinMode (trig, OUTPUT);
  pinMode (echo,INPUT);
  
  Serial.begin (9600);
}

void loop()
{
  digitalWrite(trig, LOW);
  delay(5);
  digitalWrite(trig, HIGH);
  delay(10);
  digitalWrite(trig, LOW);
  
  distance = pulseIn (echo, HIGH);
  distance = distance/58;
  Serial.println (distance);
}