The mSD-Shield is a plug-on module with microSD socket, RTC (real time clock) with battery backup, prototyping area and optional 2.8" TFT-Display with Touch-Panel for Arduino.
http://www.watterott.com/en/Arduino-mSD-Shield
http://www.watterott.com/en/Arduino-Mega-mSD-Shield
Compatible with Arduino Uno, Duemilanove, Diecimila and Mega.
Normal edition: For Uno/Duemilanove/Diecimila. On Mega boards only Software-SPI and no RTC without hardware modifications.
Mega edition: Uno/Mega adjustment via jumper.
Note: The normal edition has RTC from >= v1.2 and Mega edition has RTC from >= v1.1
/pcb - Schematics and Layout files
/src - Arduino Library and Examples