#define sensorLDR A0
#define  pinLED 12
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);

}