const int b=2;
const int g=4;
const int r=26;
const int ldrpin=34;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(b, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(r, OUTPUT);
}

void loop() {

  digitalWrite(b, LOW);
  digitalWrite(r, HIGH);
  digitalWrite(g, HIGH);
  delay(1000);
  digitalWrite(r, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(g, HIGH);
  delay(1000);
  digitalWrite(g, LOW);
  digitalWrite(r,HIGH);
  digitalWrite(b, HIGH);
  delay(1000);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation

  int ldrval=analogRead(ldrpin);
  if(ldrval<2000)
  {
      Serial.println(ldrval);
      Serial.println("Light");
  }
  else
  {
    Serial.println(ldrval);
    Serial.println("Dark");
  }
}