#include <Servo.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C mrlcd (0x27,16,2);
int sensorValue=0;
Servo servo1;
void setup() {
  pinMode(13, INPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(11, OUTPUT);
  Serial.begin(115200);
  servo1.attach(3);
servo1.write(30);


    mrlcd.init();
    mrlcd.clear();
    mrlcd.backlight();
    mrlcd.setCursor(0,0);
    mrlcd.write("sensorValue");
}

void loop() {
  sensorValue=digitalRead(13);
  Serial.println(sensorValue);


   mrlcd.clear();
mrlcd.setCursor(0,0);


  if(sensorValue==0){
    digitalWrite(8, HIGH);
    digitalWrite(7, LOW);
mrlcd.clear();
mrlcd.setCursor(0,0);
mrlcd.print(sensorValue);
servo1.write(0);
noTone(11);
delay(100);
  }else{
    digitalWrite(8, LOW);
    digitalWrite(7, HIGH);
mrlcd.clear();
mrlcd.setCursor(0,0);
mrlcd.print(sensorValue);
servo1.write(180);
tone(11,1000);
  }
  delay(100);
}