//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display


int waarde;
void setup()
{
  lcd.init();                      // initialize the lcd 
  
  // Print a message to the LCD.
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Jonas");
  
}


void loop()
{
  waarde = map(analogRead(A0),0,1023,0,20);
  lcd.setCursor(0,1);
  lcd.print(waarde);
  lcd.print(" ");
  
   for(int a = waarde;a <= 20; a++)
  {
    lcd.setCursor(a,2);
    lcd.print(" ");

  }
  for(int b = waarde-1;b >= 0; b--)
  {
    lcd.setCursor(b,2);
    lcd.print("*");

  }
  


}