#include <Wire.h>


void setup() {
  // put your setup code here, to run once:
  Wire.begin();
  Serial.begin(9600);
  pinMode(13, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  Wire.requestFrom(8, 1);
    int d = Wire.read();
    Serial.println(d);
    if(d == "1"){
      digitalWrite(13, LOW);
    }else{
      digitalWrite(13, HIGH);
    }

}