#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2); 
int trigPin = 11; 
int echoPin = 10; 
long waktu; 
int jarak; 
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
lcd.init();
lcd.backlight();
lcd.setCursor(0,0);
lcd.print("MAN");
lcd.setCursor(0,1);
lcd.print("MANYALA ABANGKUH");
delay(5000);
}

void loop() {
  // put your main code here, to run repeatedly:
lcd.clear();
digitalWrite(trigPin, LOW); 
delayMicroseconds(2);
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
waktu = pulseIn(echoPin,HIGH);
jarak = waktu * 0.034/2; 
lcd.setCursor(0,0);
lcd.print("JARAK OBYEK");
lcd.setCursor(0,1);
lcd.print(jarak);
lcd.setCursor(4,1);
lcd.print(" cm");
delay(1000);
}