http://phanderson.com/lcd106/lcd107.html
this is probably the most complete serial interface for lcds I've seen. It is sooo easy to use.
If you want a PCB version modern device (creator of BBB and RBBB) has one based on the chip: Displays – Modern Device
Check it out, its fairly cheap as well (programmed pic costs about 4 bux plus shipping, if you have the rest of the components). Only downside is the code is not open source so you can't modify the pic 