#define LED 2

int tswitch = 5;
int state = 0;

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(tswitch, INPUT_PULLUP);
}

void loop() {  
  Serial.println("hello");
  state = digitalRead(tswitch);
  Serial.print((state));
  if(state == 1) {
     Serial.println("ON"); 
  } else {
     Serial.println("OFF"); 
  }

  digitalWrite(LED_BUILTIN, digitalRead((state)));
  delay(1000);
}