Ultrasonic Sensor and LCd

#CODE & CIRCUIT

 

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

int trigPin = 9;

int echoPin = 8;

long duration;

long distance;

void setup(){

lcd.begin(16, 2);

pinMode(trigPin, OUTPUT);

pinMode(echoPin, INPUT);

}

void loop(){

digitalWrite(trigPin, LOW);

delay(2);

digitalWrite(trigPin, HIGH);

delay(10);

digitalWrite(trigPin, LOW);

duration = pulseIn(echoPin, HIGH);

distance = duration*0.034/2;

lcd.setCursor(0,0);

lcd.clear();

lcd.print("Jahanstuddy");

lcd.setCursor(0,1);

lcd.print("D-(cm): ");

lcd.print(distance);

delay(200);

digitalWrite(trigPin, LOW);

delayMicroseconds(2);

digitalWrite(trigPin, HIGH);

delayMicroseconds(10);

digitalWrite(trigPin, LOW);

duration = pulseIn(echoPin, HIGH);

distance = duration*0.034/2;

delay(1000);

}