1. 1 Personal Digital Assistant Alexis Zamora EE 396 September 22, 2007

2. 2 Outline Project Overview Project Overview Implementation Implementation Timeline Timeline

3. 3 Project Overview PDA Hardware PDA Hardware Touch Screen LCD Touch Screen LCD Linux OS Linux OS External USB stick HD External USB stick HD Ethernet Connection Ethernet Connection External Keyboard (possibly) External Keyboard (possibly) PDA Software PDA Software Virtual Notebook Virtual Notebook Virtual Keyboard Virtual Keyboard

4. 4 Implementation Gumstix Connex 400xm Gumstix Connex 400xm 400MHz intel XScale PXA255 processor 400MHz intel XScale PXA255 processor 16MB RAM 16MB RAM 60 pin I/O connector 60 pin I/O connector 92 pin BUS header 92 pin BUS header Linux OS Linux OS Panasonic - 7.8” Touchscreen LCD Panasonic - 7.8” Touchscreen LCD AD Converter AD Converter Etherstix (Connects 60 pin header) Etherstix (Connects 60 pin header) Programming in C for Linux Programming in C for Linux

5. 5 Timeline

6. 6 Questions?