The Serial Alphanumeric Display Driver allows you to communicate with alphanumeric displays over a simple SPI interface. Based on the A6282 IC, these boards work well with all of our alphanumeric displays and we have even provided a library listed below. Project description, more information and ordering can be found at https://www.sparkfun.com/products/10103 Datasheet: http://www.sparkfun.com/datasheets/Components/SMD/A6282.pdf Example Arduino Code: http://www.sparkfun.com/datasheets/Components/AlphaNumeric_Driver.pde Arduino Library: http://www.sparkfun.com/datasheets/Components/AlphaNumeric_Driver-v13.zip