This is a library for the Adafruit CC3000 WiFi Breakouts etc Designed specifically to work with the Adafruit CC3000 Breakout ----> https://www.adafruit.com/products/1469 These modules use SPI to communicate, 6 pins are required to interface Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Check out the links above for our tutorials and wiring diagrams Arduino library Written by Limor Fried & Kevin Townsend for Adafruit Industries. CC3000 host core written by TI To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_CC3000 Check that the Adafruit_CC3000 folder contains Adafruit_CC3000.cpp and Adafruit_CC3000.h Place the Adafruit_CC3000 library folder your *arduinosketchfolder*/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.