Adafruit CC3000 WiFi Communication Board
| Unavailable | ADAFRUIT_CC3000 | Adafruit CC3000 WiFi Communication Board | $32 | 
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Adafruit's CC3000 breakout board lets you easily add WiFi communication to Teensy projects.
It can be used with the Adafruit CC3000 library.
Connections
| CC3000 Pin  | Teensy 2.0 Pin  | Teensy 3.1 Pin  | Notes | 
|---|---|---|---|
| GND | GND | GND | GND | 
| 3V3 | Do not connect this pin | ||
| VIN | VCC | VIN | 3.7 to 5.5 volt power | 
| CLK | 1 | 13 | |
| MISO | 3 | 12 | |
| MOSI | 2 | 11 | |
| CS | 0 | 10 | Any digital pin is ok | 
| VBEN | 5 | 5 | Any digital pin is ok | 
| IRQ | 6 | 3 | Must be an interrupt pin |