#include <LiquidCrystal.h>
const int rs = 23, en = 22, d4 = 18, d5 = 21, d6 = 5, d7 = 19;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
const int potpin=2;
void setup() {
lcd.begin(16, 2);

}

void loop() {
int val=analogRead(potpin);
lcd.setCursor(0, 0);
lcd.print("Potentiometer value: ");
lcd.scrollDisplayLeft();
lcd.setCursor(0,1);
lcd.print(val);
delay(100);
}