Making-Things-Talk-2nd-Edition-O-Reilly-9781449392437-Tom-Igoe-2011-496-pages-br-br-This-extended-edition-of-Making-Things-Talk-serves-as-an-introduction-to-the-concepts-&-techniques-of-communication-between-devices-the-environment-&-humans-Using-33-easy-to-build-projects-the-book-provides-guidance-on-such-subjects-as-connecting-simple-home-sensors-to-the-internet-or-creating-a-device-that-can-interact-wirelessly-with-other-gadgets-so-that-it-will-be-possible-to-utilise-micro