Requirements

• Arduino: http://arduino.cc

Hardware

Connect the following pins from MCP23008 to LCD

• P0 - D4
• P1 - D5
• P2 - D6
• P3 - D7
• P4 - RS
• P5 - RW (not used, set to 0 to ground for write)
• P6 - Bl (backlight switch)
• P7 - E

Install

on Mac

Using Finder

• In Finder, go to "Documents", create folder "Arduino" inside, and create folder "libraries" inside "Arduino" folder
• Download Deuligne lib, and copy unzipped content - should be a folder named Snootlab-Deuligne-xxxx - to "libraries" folder

Using Terminal

Copy Deuligne lib in your sketchbook, with the default path set in Arduino preferences:

git clone https://github.com/Snootlab/Deuligne.git
mkdir -p ~/Documents/Arduino/libraries/
ln -sf Deuligne ~/Documents/Arduino/libraries/Deuligne