#include <Wire.h>
#include <LiquidCrystal_I2c.h>

byte potent = A5;
int val;

void setup() {
  Serial.begin(9600);
}

void loop() {
  val = analogRead(potent);
  Serial.println(map(val, 0, 1023, 0, 100));
  delay(40);
}