gistfile1.java

#include <Wire.h>

int pin;
int estado;
void setup()
{
  Wire.begin(2);              
  Wire.onReceive(receiveEvent); 
}


void loop()
{
}



void receiveEvent(int howMany)
{
    pin = Wire.receive();
    estado = Wire.receive();
    digitalWrite(pin, estado);  
  
  
}