#define RELAY_PIN 22
#define SW 12
void setup() 
{
  pinMode(RELAY_PIN, OUTPUT);
  pinMode(SW, INPUT);
}

void loop() 
{
  int swip;
  swip = digitalRead(SW);
  if (swip == HIGH)
  {
  digitalWrite(RELAY_PIN, HIGH);
  delay(1000);
  }
  else
  {
  digitalWrite(RELAY_PIN, LOW);
  delay(1000);
  }
}