// Master Code

#include <Wire.h> 
										// Include the Wire library

void setup()
{
  Wire.begin(); 						// join i2c bus (address optional for master)
}

byte x = 0; 							// information sent to slave via I2C

void loop()
{
  Wire.beginTransmission(4); 			// begin transmission to slave with address 101010
  Wire.write("Message received #");     // sends five bytes
  Wire.write(x);              			// sends one byte  
  Wire.endTransmission();    			// stop transmitting

  x++;
  delay(1000);							// delay of 1 sec
}