int button = 2 ;
 int relay = 11 ;
 //int rst_button =  ;




void setup() {
  // put your setup code here, to run once:
pinMode(button, INPUT);
pinMode(relay , OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LED_BUILTIN , HIGH);
if (digitalRead(button) == HIGH){
  digitalWrite(relay , HIGH);
}}