#include <LiquidCrystal_I2C.h>

int pote,velo;
LiquidCrystal_I2C lcd(0x27,16,2);
byte flecha[8]=
  {B00100,
  B01110,
  B11111,
  B00100,
  B00100,
  B00100,
  B00100};

byte algo[8]=
{B00000,
B00100,
B01110,
B11111,
B10101,
B11111,
B11111};


void setup() {
  lcd.init();
  lcd.backlight();
  lcd.createChar(0,flecha);
  lcd.createChar(1,algo);
  Serial.begin(9600);


}
void loop() {
  Serial.println(pote);
  pote=analogRead(A0);
  velo=map(pote,0,1023,0,100);
  lcd.setCursor(0,1);
  lcd.print("Vel=");
  lcd.print(velo);
  lcd.print("%");
  lcd.setCursor(10,0);
  lcd.write(byte(0));
  lcd.setCursor(9,0);
  lcd.write(byte(1));


}