#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define LCD_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_ROWS 2

LiquidCrystal_I2C lcd(LCD_ADDR, LCD_COLUMNS, LCD_ROWS);
int Redled=3;
int Purpleled=6;
int Orangeled=12;
int Blueled=11;
int buzzerpin=2;
void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);
lcd.init();
 lcd.backlight();

 lcd.setCursor(5,0);
lcd.print("hello");
pinMode(3, OUTPUT);
pinMode(6, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(2, OUTPUT);
lcd.setCursor(0,1);
lcd.print("The best robotics");
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(2, HIGH);
  delay(500);
  digitalWrite(2, LOW);
digitalWrite(3, HIGH);
delay(1000);
digitalWrite(3, LOW);
digitalWrite(2, HIGH);
  delay(500);
  digitalWrite(2, LOW);
digitalWrite(6, HIGH);
delay(1000);
digitalWrite(6, LOW);
digitalWrite(2, HIGH);
  delay(500);
  digitalWrite(2, LOW);
digitalWrite(12, HIGH);
delay(1000);
digitalWrite(12, LOW);
digitalWrite(2, HIGH);
  delay(500);
  digitalWrite(2, LOW);
digitalWrite(11, HIGH);
delay(1000);
digitalWrite(11, LOW);
digitalWrite(2, HIGH);
  delay(500);
  digitalWrite(2, LOW);
}