Many times, we often use LCD as display equipment, from tiny temperature monitors to large industrial equipment.
The funny thing in this project is that it combines two Red LED Matrices as display. You don't need other devices except Arduino to drive it.
This project is build for to counting the shipped with wifi support.
If you are big a fan of pixel art, this project is your type. :)
PS: if you want get more infomation about Open Hardware, follow @HardwareWithYou in twitter. :)
Update: the LED Matrix has an Arduino library in Github.