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uint8_t pound[8] = {0x7,0x8,0x8,0x1e,0x8,0x8,0x1f}; // Custom char pounds
uint8_t euro[8] = {0x3,0x4,0x8,0x1f,0x8,0x1f,0x4,0x3}; // Custom char euro
uint8_t degree[8] = {0x8,0xf4,0x8,0x43,0x4,0x4,0x43,0x0}; // Custom char degres c

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#include <Wire.h> // Library i2C Connection
#include <LiquidCrystal_I2C.h>  //Library LCD Display

//LiquidCrystal_I2C lcd(0x27,16,2); // set the LCD address to 0x27 for 16x02 LCD
LiquidCrystal_I2C lcd(0x27,20,4); // set the LCD address to 0x27 for 16x02 LCD

uint8_t testChar[8] = {0x8,0xf4,0x8,0x43,0x4,0x4,0x43,0x0}; // Custom char
uint8_t testChar2[8] = {0x1f,0xf0,0x17,0x15,0x15,0x15,0x11,0x1f}; // Custom char2

void setup() {
 lcd.begin(); // Start up the lcd
 lcd.clear(); 
 lcd.createChar(0, testChar); // Sends the custom char to lcd
 lcd.createChar(1, testChar2); // Sends the custom char to lcd
 }

void loop() {

 lcd.setCursor(0,0); // Set lcd cursor to the start of the first row
 lcd.print((char)0); // Custom char
 lcd.setCursor(0,1); // Set lcd cursor to the start of the first row
 lcd.print((char)1); // Custom char

 }