#define sensorLDR A0
#define pinLED D1
int nilaiSensor;

void setup() {
  Serial.begin(9600);
  pinMode(pinLED, OUTPUT);
  Serial.println("LED Otomatis NODEMCU");
  delay(3000);
}

void loop() {
  nilaiSensor = analogRead(sensorLDR);
  Serial.print("Nilai Sensor : ");
  Serial.println(nilaiSensor);
  if(nilaiSensor <=15 ) {
    digitalWrite(pinLED, HIGH);
    Serial.print("Gelap nih, LED nyala");
    }else{
      digitalWrite(pinLED, LOW);
      Serial.print("Terang nih, LED mati");
    }
    delay(1000);
}