#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C layar(0x27, 2,16);

#define LED 2
#define LdrPin 4

int LdrValue;

void setup() {
  // put your setup code here, to run once:
layar.begin(2, 16);
layar.init();
layar.backlight();
Serial.begin(9600);

pinMode(LED, OUTPUT);
pinMode(LdrPin, INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
LdrValue = digitalRead(LdrPin);
Serial.print("Nilai sensor:");
Serial.println(LdrValue);
delay(1000);

layar.setCursor(0,0);
layar.print(LdrValue);

if(LdrValue = 1){
digitalWrite(LED, HIGH);
}

else{
digitalWrite(LED, LOW);
}



}