#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
void setup()
{
lcd.begin(16, 2);
Serial.begin(9600);
}
void loop()
{
Serial.println(analogRead(A0));
lcd.clear();
lcd.setCursor(0,0);
lcd.print("hello world");
delay(1000);
lcd.clear();
lcd.setCursor(0,2);
lcd.print("hello world");
delay(1000);
}