Another Cheap WIFI chip $8.50

Another cheap $8.50 WiFi chip, and yes it is FCC, CE Certified as it appears on the shield with the FCC id…

http://www.seeedstudio.com/depot/EMW3162-WiFi-Module-p-2122.html

I wonder how easy it can be to implement?

You can start here:
Using UART through their built in firmware seems pretty convincingly simple:
http://www.joinmx.com/uploadfiles/soft/EMW/DS0006E_EMW3162_V2.2.pdf

And it is backwards compatible with this EMW3280 which has some docs here:
http://en.mxchip.com/product.php?class_id=15&id=1

How about this :smiley:

https://github.com/MXCHIP/MICO

This looks more like SoC. mBed friendly too.