Announced a bit ago it is now an official thing you can purchase for about $40…just as soon as their picnplace builds more.  early days but already project ideas are bounding around.  GSM only so that means  t-mobile here in the USA. The built in FM receiver is a nice touch, that will mesh nicely with  PiFM  projects both audio and data wise. 
This module measure only 1.75″x1.25″ but packs a surprising amount of technology into it’s little frame. At the heart is a GSM cellular module (we use the latest SIM800) the size of a postage stamp. This module can do just about everything. Quad-band 850/900/1800/1900MHz – connect onto any …
