This is a library for the CAP1188 8-channel Capacitive touch sensor Designed specifically to work with the CAP1188 Breakout in the Adafruit shop ----> https://www.adafruit.com/products/ These sensors use I2C or SPI to communicate, at least 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! Written by Limor Fried/Ladyada for Adafruit Industries. BSD license, all text above must be included in any redistribution Check out the links above for our tutorials and wiring diagrams To download. click the ZIP button, and rename the uncompressed folder Adafruit_CAP1188 Check that the Adafruit_CAP1188 folder contains Adafruit_CAP1188.cpp and Adafruit_CAP1188.h Place the Adafruit_CAP1188 library folder your arduinosketchfolder/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE. We also have a great tutorial on Arduino library installation at: http://learn.adafruit.com/adafruit-all-about-arduino-libraries-install-use