#include <LiquidCrystal.h>
LiquidCrystal lcd(7, 6, 5, 4, 3, 2);

void setup() {
  analogReference(DEFAULT); // Set the reference voltage to the default value (optional)
  lcd.begin(16, 2); // Initialize the LCD
  lcd.setCursor(0, 0);
  lcd.print("Read sensor");
  pinMode(A1, INPUT); // Set pin A1 as input (make sure that it was not set as output)
}

void loop() {
  int val = analogRead(A1); //reading the analog value
  lcd.setCursor(0, 1);
  lcd.print(val);
}