// Wire Master Writer
// by Nicholas Zambetti <http://www.zambetti.com>

// Demonstrates use of the Wire library
// Writes data to an I2C/TWI slave device
// Refer to the "Wire Slave Receiver" example for use with this

// Created 29 March 2006

// This example code is in the public domain.


#include <Wire.h>
#include <LiquidCrystal.h>


const int rs = 10, en = 9, d4 = 8, d5 = 7, d6 = 6, d7 = 5;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

void setup() {
  Wire.begin(); // join i2c bus (address optional for master)
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.print("hello, world!");

}

void loop() {
 
  Wire.beginTransmission(8); // transmit to device #8
  Wire.write("hello, world!");        // sends 13 bytes 
  Wire.endTransmission();    // stop transmitting

 lcd.setCursor(0, 1);
    lcd.print(millis() / 1000);
  delay(500);
}