Program3.8.ino

#include <LiquidCrystal.h> 
LiquidCrystal lcd(5, 6, 7, 8, 9, 10); 
 
byte degree = B11011111; 
byte cents = B11101100; 
byte sqRoot = B11101000; 
byte divide = B11111101; 
byte pi = B11110111; 
byte omega = B11110100; 
byte rgtArrow = B01111110; 
byte lftArrow = B01111111; 
 
byte symbols[] = {degree, cents, sqRoot, divide, pi, omega, rgtArrow, lftArrow}; 
 
byte smiley[] = {B00000,B00000,B01010,B00000,B10001,B01110,B00000,B00000}; 
byte skull[] = {B00000,B01110,B10101,B11011,B01110,B01110,B00000,B00000}; 
byte bell[] = {B00000,B00100,B01110,B01110,B01110,B11111,B00100,B00000}; 
byte note[] = {B00000,B00100,B00110,B00101,B00101,B01100,B01100,B00000}; 
byte heart[] = {B00000,B00000,B01010,B11111,B11111,B01110,B00100,B00000}; 
byte fish[] = {B10000,B00000,B01000,B10000,B01101,B11110,B01101,B00000}; 
byte lock[] = {B00000,B01110,B10001,B10001,B11111,B11011,B11011,B11111}; 
byte unlock[] = {B00000,B01110,B10001,B10000,B11111,B11011,B11011,B11111}; 
 
byte* characters[] = {smiley, skull, bell, note, heart, fish, lock, unlock}; 
 
void setup() { 
  lcd.begin(16, 2); 
 
  for (int i=0; i<8; i++) { 
    lcd.setCursor((i*2),0); 
    lcd.write(symbols[i]); 
 
    lcd.createChar(i, ((byte*)characters[i])); 
    lcd.setCursor((i*2),1); 
    lcd.write(i); 
  }  
} 
 
void loop() {}