#include <Wire.h>
int motor = 3;
int x = 0;

void setup() 
{
  pinMode (motor, OUTPUT);
  Wire.begin(0x08); 
  Wire.onReceive(receiveEvent);
  Serial.begin(9600);
}

void receiveEvent(int bytes) 
{
  x = Wire.read();

}

void loop() 
{
  if (x == 1) 
  {
    digitalWrite(motor, HIGH);
  }
  else 
  {
    digitalWrite(motor, LOW);
  }
}