Adafruit_VCNL4010 ================ This is the Adafruit VCNL4010 Proximity I2C sensor library Tested and works great with the Aadafruit VCNL4010 Breakout Board * http://www.adafruit.com/products/466 This chip uses 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! Written by Kevin Townsend/Limor Fried for Adafruit Industries. BSD license, check license.txt for more information All text above must be included in any redistribution To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_VCNL4010. Check that the Adafruit_VCNL4010 folder contains Adafruit_VCNL4010.cpp and Adafruit_VCNL4010.h Place the Adafruit_VCNL4010 library folder your arduinosketchfolder/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.