#define LDR 2
#define LED 13

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(LDR, INPUT);
  pinMode (LED, OUTPUT);
}

void loop() {
  int nilaiLDR = digitalRead(LDR);
  
 if(nilaiLDR== 1) {
  digitalWrite(LED, HIGH) ;

  } else {
    digitalWrite(LED, LOW);
  }
  delay(100);
}