#include <LiquidCrystal.h>

// LCD pins <--> Arduino pins
const int RS = 11, EN = 12, D4 = 2, D5 = 3, D6 = 4, D7 = 5;
LiquidCrystal lcd(RS, EN, D4, D5, D6, D7);

byte customChar0[8] = {
  0b00000,
  0b01010,
  0b11111,
  0b11111,
  0b01110,
  0b00100,
  0b00000,
  0b00000
};

byte customChar1[8] = {
  0b00100,
  0b01110,
  0b11111,
  0b00100,
  0b00100,
  0b00100,
  0b00100,
  0b00100
};

byte customChar2[8] = {
  0b00100,
  0b00100,
  0b00100,
  0b00100,
  0b00100,
  0b11111,
  0b01110,
  0b00100
};

void setup()
{
  lcd.begin(16, 2); // set up number of columns and rows

  lcd.createChar(0, customChar0); // create a new custom character (index 0)
  lcd.createChar(1, customChar1); // create a new custom character (index 1)
  lcd.createChar(2, customChar2); // create a new custom character (index 2)

  lcd.setCursor(2, 0); // move cursor to (2, 0)
  lcd.write((byte)0);  // print the custom char 0 at (2, 0)

  lcd.setCursor(4, 0); // move cursor to (4, 0)
  lcd.write((byte)1);  // print the custom char 1 at (4, 0)

  lcd.setCursor(6, 0); // move cursor to (6, 0)
  lcd.write((byte)2);  // print the custom char 2 at (6, 0)

  lcd.setCursor(8, 0); // move cursor to (2, 0)
  lcd.write((byte)0);
}

void loop()
{
}