#include <NewPing.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

// NewPing sensor(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE)
NewPing sensor(10,11,450);
float jarak;

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);
}

void loop() {
  // put your main code here, to run repeatedly:
  jarak=sensor.ping_cm();
  lcd.setCursor(0,0);
  lcd.print("jarak: ");
  lcd.setCursor(0,1);
  lcd.print(jarak);
  lcd.print(" cm ");
  delay(1000);
}