HC-SRO4 (Distance Measurer) with LCD 1602

1#include <LiquidCrystal.h>
2
3LiquidCrystal lcd(6 , 7, 5, 4, 3, 2);
4const  int trigPin = 11;
5const int echoPin = 10;
6long duration;
7int distanceCm,  distanceInch;
8
9void setup() {
10  
11lcd.begin(16,2); // Initializes the  interface to the LCD screen, and specifies the dimensions (width and height) of  the display
12pinMode(trigPin, OUTPUT);
13pinMode(echoPin, INPUT);
14
15}
16
17void  loop() {
18  
19digitalWrite(trigPin, LOW);
20delayMicroseconds(2);
21digitalWrite(trigPin,  HIGH);
22delayMicroseconds(10);
23digitalWrite(trigPin, LOW);
24
25duration  = pulseIn(echoPin, HIGH);
26distanceCm= duration*0.034/2;
27distanceInch = duration*0.0133/2;
28
29lcd.setCursor(0,0);  // Sets the location at which subsequent text written to the LCD will be displayed
30lcd.print("Distance:  "); // Prints string "Distance" on the LCD
31lcd.print(distanceCm); // Prints  the distance value from the sensor
32lcd.print("  cm");
33delay(10);
34lcd.setCursor(0,1);
35lcd.print("Distance:  ");
36lcd.print(distanceInch);
37lcd.print("inch");
38delay(10);
39
40}