// Include the required Wire library for I2C

#include <Wire.h>

int x;
int led = 12;

void setup() {

  pinMode (LED_BUILTIN, OUTPUT);
  pinMode(led, OUTPUT);
  Serial.begin(9600);

  Wire.begin(9);
  Wire.onReceive(receiveEvent);
}
void receiveEvent(int bytes) {
  x = Wire.read();
  Serial.println("recieved");
}
void loop() {
  Serial.println(x);

    digitalWrite(led, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    digitalWrite(LED_BUILTIN, LOW);
    digitalWrite(led, LOW);
//    delay(400);
  
}