int led_pin = 4;
int pir_pin = 2;
int ldr_pin = 3;


void setup() {
  pinMode(led_pin, OUTPUT);
  pinMode(pir_pin, INPUT);
  pinMode(ldr_pin, INPUT);
  Serial.begin(9600);
}

void loop() {
  int pir_value = digitalRead(pir_pin);
  int ldr_value = digitalRead(ldr_pin);
  // Serial.println(pir_value);
  // Serial.println(ldr_value);
  if (pir_value == 1 && ldr_value == 1){
    digitalWrite(led_pin, HIGH);
    Serial.println("LED is turned on");
    delay(10000);
    digitalWrite(led_pin, LOW);
  }
  else{
    Serial.println("LED is turned off");
  }
}