XDR-F1HD I2C Controller Author: Konrad Kosmatka Thanks to (alphabetical order): - Brian Beezley - Olivier Guillaume - Przemysław Korpas - Marcin Wołoszczuk Tested with Seeeduino at 3.3V Includes I2C library by William Greiman from: http://forums.adafruit.com/viewtopic.php?f=25&t=13722