#define sw 25
#define LED 17
void setup() {
  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
  pinMode(sw, INPUT);
  Serial.begin(9600);
  digitalWrite(LED, LOW);
  delay(2000);
  digitalWrite(LED, HIGH);
  delay(2000);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}