Diver78

 // Based on https://danman.eu/blog/cloning-ibutton-using-rw1990-and-avr/
// and: http://elimelecsarduinoprojects.blogspot.com/2013/06/read-dallas-ibutton-arduino.html
// By Swift Geek 28-08-2015
// TODO: danger to atmega328! Use OpenCollector logic!
// Used 4.8kΩ Pull-up and 3.1 Vcc for arduino/pull-up

#include <OneWire.h>

OneWire ibutton (8); // I button connected on PIN 2.