Networking for Arduino

Interesting idea, basically to save the # of pins used the gent came up with a serial port meets token ring sort of protocol…or at least that what it sounds like.

http://hackaday.com/2012/12/03/inventing-networking-protocols-for-dozens-of-arduinos/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29