A similar solution was done in 2006 as part of a Circuit Cellar Design Challenge. The entire project software and harware can be found here: http://circuitcellar.com/25th-anniversary/design-challenges/#TB_inline?inlineId=SDCardDisplay&width=820&height=420

This solution pumps data into a picture book, but yours is a similar concept.

A similar solution was done in 2006 as part of a Circuit Cellar Design Challenge. The entire project software and hardware can be found here. This solution pumps data into a picture book, but yours is a similar concept.