#define sw 11
#define led 12
void setup() {
  // put your setup code here, to run once:
pinMode(sw,INPUT);
pinMode(led,OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
int status=digitalRead(sw);
if(status){
  digitalWrite(led,HIGH);
  Serial.println("ON");
}
else
{
  digitalWrite(led, LOW);
}
}