/*-----( Import needed libraries )-----*/
#include <Wire.h>  // Comes with Arduino IDE
#include <LiquidCrystal_I2C.h>

/*-----( Declare Constants )-----*/ /*-----( Declare objects )-----*/ // set the LCD address to 0x27 for a 16 chars 2 line display // A FEW use address 0x3F // Set the pins on the I2C chip used for LCD connections: //                    addr, en,rw,rs,d4,d5,d6,d7,bl,blpol LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address

/*-----( Declare Variables )-----*/ //NONE

void setup()   /*----( SETUP: RUNS ONCE )----*/ {   Serial.begin(9600);  // Used to type in characters

  lcd.begin(16,2);   // initialize the lcd for 16 chars 2 lines, turn on backlight

// ------- Quick 3 blinks of backlight  -------------   for(int i = 0; i< 3; i++)   {
    lcd.backlight();
    delay(250);
    lcd.noBacklight();
    delay(250);   }   lcd.backlight(); // finish with backlight on

//-------- Write characters on the display ------------------ // NOTE: Cursor Position: (CHAR, LINE) start at 0     lcd.setCursor(0,0); //Start at character 4 on line 0   lcd.print("Hello, world!");   delay(1000);   lcd.setCursor(0,1);   lcd.print("HI!YourDuino.com");   delay(8000);

// Wait and then tell user they can start the Serial Monitor and type in characters to // Display. (Set Serial Monitor option to "No Line Ending")   lcd.clear();   lcd.setCursor(0,0); //Start at character 0 on line 0   lcd.print("Use Serial Mon");   lcd.setCursor(0,1);   lcd.print("Type to display");


}/*--(end setup )---*/


void loop()   /*----( LOOP: RUNS CONSTANTLY )----*/ {   {
    // when characters arrive over the serial port...
    if (Serial.available()) {
      // wait a bit for the entire message to arrive
      delay(100);
      // clear the screen
      lcd.clear();
      // read all the available characters
      while (Serial.available() > 0) {
        // display each character to the LCD
        lcd.write(Serial.read());
      }
    }   }

}/* --(end main loop )-- */

^

libraries/Wire/Wire.h (etc)
libraries/LiquidCrystal/LiquidCrystal_I2C.h (etc)

lib_deps = Wire