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Reference
Adafruit Ultimate GPS
The GPS module is inside the suitcase. It is connected to RPi with USB through a Serial to USB converter.
Reference
adafruit.com/adafruit-ultimate-gps
USB2Serial
Is converting serial data from GPS into USB.
Dual voltage converter
This is a custom made voltage converter located in the suitcase. It supplies the ROV, and some components in the suitcase with power from a 12V battery.
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