#include <Wire.h>

int LED = D7;

void setup() {
  pinMode(LED,OUTPUT);
  Wire.begin(8); //Address of wired slave
  Wire.onReceive(info);
}

void loop() {
  /*
  A slave doesn't need a loop, just a function for when 
  it receives information
  */
}

void info(int hey){
  while(Wire.available()){ //Works when there is information sent
    char L = Wire.read(); //Reads the information sent, info sent as written, not numbers
    if(L == '1'){
      digitalWrite(LED, HIGH);
    }
    else{
      digitalWrite(LED, LOW);
    }
  }
}