//set the lcd address to 0x27 for a 16 chars and 2 line display
liquidCrystal_12c(0x27,16,2);


int pb = 8; //pin button berada di pin 8
int led = 2; // pin led berada di pin 2 
int statuspb = 0; // mengubah 'statuspb'menjadi variabel

void setup() {
  // put your setup code here, to run once:
  {
    pinMode(2, OUTPUT);
    pinMode(8, INPUT);
    Serial.begin(9600);
    lcd.begin(16,2);

    lcd.backlight();
  }

} 

  void loop() {
    // put your main code here, to run repeatedly:
      statuspb = digitalRead(pb);
      if (statuspb == HIGH)
      {
        digitalWrite(2, HIGH);
        Serial.println("LED ON");
        lcd.println("LED ON")
      }
      else
      {
        digitalWrite(2, LOW);
        Serial.println("LED OFF");
        lcd.println("LED OFF");
      }

  }