#include <LiquidCrystal_I2C.h>

int led= 8;

LiquidCrystal_I2C lcd(0x27, 16, 2);

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

pinMode(led, OUTPUT);
lcd.init();
lcd.backlight();
lcd.setCursor(1, 0);
lcd.print("Hello, Wokwi!");
}

void loop() {
  // put your main code here, to run repeatedly:
  // Serial.println(analogRead(A0));
 
  if (analogRead(A0) < 500) {
    Serial.println("DONKER");
      digitalWrite(led, LOW);
    lcd.clear();
    lcd.print("DONKER");
  } else {
    Serial.println("LICHT");
     digitalWrite(led, HIGH);
    lcd.clear();
    lcd.print("LICHT");
  }
  delay(20);
}