#include <LiquidCrystal.h>

const int Vin= A0;

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);






void setup() {
  Serial.begin(115200);
  lcd.begin(16, 2);

}


void loop() {

float volt=analogRead(Vin)*5/153;
lcd.print("    ");
lcd.print(volt);
delay(200);
lcd.clear();


}