#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define echoPin 18
#define trigPin 5
LiquidCrystal_I2C lcd(0x27, 16, 2);
long duration;
int distance;
void setup() {
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
lcd.init();
lcd.backlight();
lcd.setCursor(0,0);
lcd.print(" PROYEK PAM 4");
lcd.setCursor(0,1);
lcd.print(" KELOMPOK = RIO M");
delay(2000);
lcd.clear();
lcd.setCursor(0,0);
lcd.print("JIDAR ELEKTRONIK");}
void loop() {
digitalWrite(trigPin, LOW);
delayMicroseconds(2);
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance = duration * 0.034 / 2;
lcd.setCursor(0,1);
lcd.print("PJG/LBR: ");
lcd.setCursor(10,1);
lcd.print(distance);
lcd.print(" cm ");}