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Well the IC is serial in parallel out driver nice pic by the way.
You can get the datasheet for the BA823 IC here:
You can find the pin outs of the circuit board by following this Instructable:
And then you can make any thing that uses a 7 segment display.
There are lots of them here at Instructables.
It can be used for any kind of 8 segment display you may have need for. Just a matter of connecting it to a micro controller to run it. Just look up the spec sheet for the IC there.
Large POV RGB Display Built for NMMU NDIP Project
Make a debug display for microcontrollers
Arduino / Processing Audio Spectrum Analyzer
Faraday For Fun: An Electronic Batteryless Dice
Nexys 2 - Whack A Mole
Arduino (SPI) 7 Bi-color LED Matrix Scrolling Text Display
DIY Large LED Lit 7 Segment Display
Kurt E. Clothier
RGB led module
7 Bi-color LED Matrix Scrolling Text Display
9 x 9 LED Matrix
Posted:Apr 13, 2014
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