#include  <LiquidCrystal_I2C.h>
const int Pin=2;
const int ledPin = 16;

LiquidCrystal_I2C lcd(0x27, 20,4);  // I2C adress

void setup() 
{

  pinMode(Pin, INPUT);
  pinMode(ledPin, OUTPUT);
  Serial.begin(115200);
 
  lcd.begin();
  lcd.backlight();
  delay(250);
  lcd.noBacklight();
  delay(250);
  lcd.backlight();
 
  lcd.setCursor(0,0);
  lcd.print("Fablab Kamakura");
  delay(1000);
  lcd.setCursor(0,1);
  lcd.print("Setyawan UGM");
  delay(2000);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Proximity Sensor");
}

void loop() 
{

  int sensorValue = digitalRead(Pin);
    if(sensorValue==1){
     digitalWrite(ledPin, LOW);
       lcd.setCursor(0,2);
       lcd.print("Box Empty");
        Serial.print("Proximity Sensor Status :");
        Serial.println("Empty");
}
else 
{
  digitalWrite(ledPin, HIGH);
        lcd.setCursor(0,2);
        lcd.print("Box Full");
        Serial.print("Proximity Sensor Status :");
        Serial.println("Full");
} 
  delay(200);
  
}