ROOMBA 7 - Búsqueda para electrónicos

http://pinoutsguide.com/Electronics/irobot_roomba_serial_pinout.shtml

https://ricardforner.blogspot.com.es/search?updated-max=2011-03-26T18:01:00%2B01:00&max-results=9&reverse-paginate=true

https://blog.arduino.cc/2012/12/19/android-arduino-wireless-robot

http://www.hackingroomba.com/projects/build-a-roomba-bluetooth-adapter