gadelhas,

from an ESP8266-01 wifi module.
Which is an amazing little wifi module that is connected to my home LAN.

check out my clock project here...
http://www.picbasic.co.uk/forum/showthread.php?t=20965

and check out my description of the ESP8266-01 module here...
http://www.picbasic.co.uk/forum/showthread.php?t=20957

The little ESP module is incredibly easy to work with and really interfaces to the PIC quite easily.

If you have more questions feel free to ask or PM me.