PC Interface to Six Digit Display via USB Port

we have designed a digital display with USB interface to PC. This device is MODBUS compatible and data sent via USB interface from PC can display any value.

The attached photo is showing count for AMITYUNI page on facebook.

A sample program in PC picks up like counter for a facebook page is here

https://github.com/facebook/python-sdk Python + facebook SDK

http://pastebin.com/AgffVnUf - Application program as created by Anuvrat Parasher of Amity Univeristy Computer Science

http://kovshenin.com/archives/facebook-fans-count-using-python-and-the-graph-api/ - PC program was developed by using information from this link

http://pastebin.com/c1a3eN7Q Program for display of date and time with dot point is here

MODBUS specs for this device are on our facebook page and can be seen here https://www.facebook.com/gvcsystems#!/notes/gvc-systems/tech-specs-of-usb-2-display-devices/213868321973943