#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
int relay = 9; 
int buttonState = 0;
int lastButtonState = 0;
int buttonPushCounter = 0;
int Switch = 5;
void setup(){
  lcd.init();
  lcd.backlight();
  
  
 Serial.begin(115200);
  pinMode(relay, OUTPUT);
pinMode(Switch , INPUT);
}
void loop(){
buttonState = digitalRead(Switch);
  if (buttonState != lastButtonState) {  
    if (buttonState == HIGH) {
      buttonPushCounter += 1;
      
    lcd.clear();
    }
delay(5);
lastButtonState = buttonState;
 if (buttonPushCounter == 1);
 lcd.setCursor(0, 0);
  lcd.print("ready");
  int num= 10;

while(num >0){
  digitalWrite(relay , LOW);
  Serial.println(num);
  num--;
  
  delay(1000);

}
 digitalWrite(relay, HIGH);
 delay(1000);
}

}