Arduino també per obrir habitacions d'hotel <a href="http://www.extremetech.com/computing/133448-black-hat-hacker-gains-access-to-4-million-hotel-rooms-with-arduino-microcontroller">http://www.extremetech.com/computing/133448-black-hat-hacker-gains-access-to-4-million-hotel-rooms-with-arduino-microcontroller</a><br>
<br>Raf<br>