#include <LiquidCrystal.h>

const int lcdRS = 12;
const int lcdEN = 11;
const int lcdD4 = 5;
const int lcdD5 = 4;
const int lcdD6 = 3;
const int lcdD7 = 2;
const int backlightPin = 9;
const int potmeterPin = A0;

LiquidCrystal lcd(lcdRS, lcdEN, lcdD4, lcdD5, lcdD6, lcdD7);

void setup() {
lcd.begin(16, 2);
pinMode(backlightPin, OUTPUT);
}

void loop() {
int potmeterValue = analogRead(potmeterPin);
int brightness = map(potmeterValue, 0, 1023, 0, 255);
analogWrite(backlightPin, brightness);

scrollText();
delay(20);
}

void scrollText() {
static bool blinkState = false;
static int scrollPos = 0;

lcd.setCursor(0, 0);
lcd.print((blinkState ? " " : "     TEAM     "));
lcd.setCursor(0, 1);
lcd.print((blinkState ? " " : " BLACK BULLS!! "));

blinkState = !blinkState;
delay(300);

lcd.scrollDisplayLeft();
scrollPos++;
if (scrollPos >= 16) {
lcd.clear();
scrollPos = 0;
}

lcd.noDisplay();
delay(100);
lcd.display();
delay(100);
}