// example led blinking 2 switch
const int LED = 13;
const int BTN1 = 2;
const int BTN2 = 1;

void setup()
{
  pinMode(LED, OUTPUT);
  pinMode(BTN1, INPUT);
  pinMode(BTN2, INPUT);
}

void loop ()
{
  if (digitalRead(BTN1)==HIGH)
  {
    digitalWrite(LED, HIGH);
    delay(400);
    digitalWrite(LED, LOW);
    delay (400);
}
else if (digitalRead(BTN2)==HIGH)
{
    digitalWrite(LED, HIGH);
    delay(100);
    digitalWrite(LED, LOW);
    delay (100);}
}