Buddy: A Rover’s Best Friend

Source code for this project
http://hamradioprojects.com/authors/wa5znu/+buddy/code

Grid Square Conversion
http://www.qsl.net/5b4az/pages/utils.html

Arduino TinyGPS Library
http://arduiniana.org/libraries/tinygps/

SoftwareSerial
http://arduino.cc/en/Reference/SoftwareSerial

Sparkfun GPS Shield
http://www.sparkfun.com/products/10710

Adafruit GPS Shield
http://www.ladyada.net/make/gpsshield/index.html http://www.adafruit.com/products/98

Voicebox Shield
http://www.sparkfun.com/products/9799

Inexpensive GPS Receiver Modules
http://www.dealextreme.com/p/em–411-gps-engine-board-module-with-sirf-star-iii-chipset–80037?item=2
http://www.sparkfun.com/products/465
https://www.adafruit.com/products/99