This is a library for the Adafruit Trellis PCB

Designed specifically to work with the Adafruit Trellis!
  ----> https://www.adafruit.com/products/1611
  ----> https://www.adafruit.com/products/1616

These tiles use I2C to communicate, 2 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 for Adafruit Industries.  

To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_Trellis 
Check that the Adafruit_Trellis folder contains Adafruit_Trellis.cpp and Adafruit_Trellis.h

Place the Adafruit_Trellis library folder your *arduinosketchfolder*/libraries/ folder. 
You may need to create the libraries subfolder if its your first library. Restart the IDE.

Check out our tutorial on how to install libraries for more details
http://learn.adafruit.com/adafruit-all-about-arduino-libraries-install-use