#define PIN_TRIG 13
#define PIN_ECHO 12
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display
void setup() {
Serial.begin(115200);
pinMode(PIN_TRIG, OUTPUT);
pinMode(PIN_ECHO, INPUT);
lcd.init();
lcd.backlight();
}
void loop() {
// Start a new measurement:
digitalWrite(PIN_TRIG, HIGH);
delayMicroseconds(10);
digitalWrite(PIN_TRIG, LOW);
// Read the result:
int duration = pulseIn(PIN_ECHO, HIGH);
float distance = duration * 0.034 / 2;
Serial.print("Distance in CM: ");
Serial.println(distance );
lcd.setCursor(0,0);
lcd.print("Distance in CM:");
lcd.setCursor(2,1);
lcd.println(distance);
delay(1000);
}