// Include the required Wire library for I2C<br>
#include <Wire.h>

const int ledPin =  8;      // the number of the LED pin

const int i2c_address = 9;  // define address of this slave for I2C

// Initialize counter variables
int counter = 0;

void setup() {
  // initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);
  
  // Start the I2C Bus as Slave on specified address 
  Wire.begin(i2c_address); 
  // Attach a function to trigger when something is received.
  Wire.onReceive(receiveEvent);
}

void receiveEvent(int bytes) {
  counter = Wire.read();    // read one character from the I2C
  for (int i = 0; i < counter; i++){
    digitalWrite(ledPin, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(150);                   // wait for a second
    digitalWrite(ledPin, LOW);    // turn the LED off by making the voltage LOW
    delay(150);                   // wait for a second
  }
 }

void loop() {
}