#define ldr_sensor 35
#define relay 5
#define ANALOG_THRESHOLD 800 //toleransi 50 lux


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

void loop() {
  int analogValue = analogRead(ldr_sensor);

  if (analogValue < ANALOG_THRESHOLD){
    digitalWrite(relay, HIGH);
  }
  else {
    digitalWrite(relay, LOW);
  }
   
}