#define LED1 23
#define LED2 22
#define LED3 19
#define LED4 18
#define LED5 5
#define dilei 500
#define PIR 34

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  pinMode(LED5, OUTPUT);
  pinMode(PIR, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(PIR)==1)
  {
    blinked(LED1,dilei);
  }
  delay(dilei);
  // this speeds up the simulation
}

void blinked (int whatled, int onduration){
  digitalWrite(whatled, HIGH);
  delay(onduration);
  digitalWrite(whatled, LOW);
}