LiquidTWI2 (LiquidTWI2.h)

A lean, high speed I2C LCD Library for Arduino, which supports MCP23008 (Adafruit LCD Backpack) and MCP23017 (Adafruit RGB LCD Shield) hacked by Sam C. Lin / http://www.lincomatic.com from LiquidTWI by Matt Falcon (FalconFour) / http://falconfour.com logic gleaned from Adafruit RGB LCD Shield library Panelolu2 support by Tony Lock / http://blog.think3dprint3d.com Panelolu2 integration by Robert F-C / https://github.com/buildrob enhancements by Nick Sayer / https://github.com/nsayer Compatible with Adafruit I2C LCD backpack (MCP23008) and Adafruit RGB LCD Shield (and optionally, Panelolu2)