#include <LiquidCrystal.h>

const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.clear();
  delay(10);
  lcd.setCursor(0,1);
  int sensorValue=analogRead(A0);
  sensorValue=constrain(sensorValue,0,1024);
  lcd.print(sensorValue);
  Serial.println(sensorValue);
  delay(250);
}