Hi Gus I have just got one of these http://en.usr.cn/download/USR-WIFI232-X-V3.1en.pdf. =09 May be of interest to you. Only I have the SMD unit, They seems very versatile, I was stuck for the pin out, which I have just got today and look forward to checking out when I get the time. Regards. Bill Finkle. -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of YES NOPE9 Sent: 22 October 2012 03:45 To: Microcontroller discussion list - Public. Subject: [EE] Choosing a cheap wireless M2M network approach... --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .