Arduino Office Sign

My humble setup for driving a character LCD.

Hardware used

• Arduino Ethernet
• i2c LCD backpack (for fewer wiring)
• 20x4 character LCD
• Ribbon cable
• 0.1" crimp pins
• 0.1" crimp housing

Arduino libraries used

Put the following libraries in ~/Documents/Arduino/libraries on Mac OS X (or follow instructions here.)

• Time
• Timezone
• LiquidTWI2