6. 1602 Character LCD

1. 1602LCD 실체

2. Sample source code

//Compatible with the Arduino IDE 1.0

//Library version:1.1

#include <Wire.h>                            // I2C control library

#include <LiquidCrystal_I2C.h>          // LCD library

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x20 for a 16 chars and 2 line display

void setup()

{

  lcd.init();                      // initialize the lcd

  // Print a message to the LCD.

  lcd.backlight();  // turn on backlight

  //lcd.print("  Hellow !");

 

 

}

void loop()

{

  lcd.print("  Hellow !");

 

  delay(2000);

  lcd.clear();

  delay(2000);