#include <Wire.h>

void setup()
{

  Wire.begin(); // join i2c bus

  Wire.beginTransmission(44); // transmit to device #44 (0x2c)
                              // device address is specified in datasheet

  Wire.write(0xA);             // sends value byte
  Wire.write(0xA);             // sends value byte
  Wire.write(0xA);             // sends value byte

  Wire.endTransmission();     // stop transmitting
}