#define ldr 15
#define led 02

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

void loop() {
  // put your main code here, to run repeatedly:
  int ldrValue = analogRead(ldr);

  Serial.print("nilai ldr = ");
  Serial.println(ldrValue);

  if (ldrValue < 700) {
  digitalWrite(led, HIGH); 
  }
  else {
  digitalWrite(led, LOW); 

  }
  delay(1000); // this speeds up the simulation
}