Using the Ublox Neo 7 VK2828U7G5LF GPS unit The U-Centre software from UBlox is included if required. For more information visit my blog at https://rydepier.wordpress.com/2015/12/22/ublox-neo-7-gps-module-with-arduino/ There are two sketches, one is the sketch from Arduino Playground The second extracts time and position data from the $GPGGA sentance into an array for further proceesing.