SMBus Laptop Battery "Hacker" with phi_prompt LCD user interface

Hi,

I'm not sure this is so relevant know, but I have made some update of the original code provided by FalconFour, so that it can compile with the latest versions of Arduino IDE.

I also made menu and graphics adaptations to released in a 2.0.0 version:

This need a config with Arduino Uno + 2x16 LCD keypad shield.

The libraries to import on Arduino IDE are provided and all *.ino files need to be placed in the same folder.