조도센서---> led_Green

void setup() {
  // put your setup code here, to run once:
  pinMode(13, HIGH);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  int value = analogRead(A0);
  Serial.println(value);
  delay(100);
  if(value >=100)
  {
    digitalWrite(13, HIGH);
    delay(1000);
  }
  else
  {
    digitalWrite(13, LOW);
    delay(1000);
  }
}