void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {

if (digitalRead(27)==1) 
   { 
    digitalWrite(12, HIGH);
    digitalWrite( 2, HIGH);
    delay(500);
   }
 else
 {
digitalWrite(12,LOW);
digitalWrite(2, LOW);  
 }




  }