Naza2HoTT is a standalone Arduino based Application that acts as a HoTTv4 capable device to transmit Naza Gps and Compass information
Arduino Pro Mini 328 - 5V/16MHz or what comparable.
Voltage divider for input on the receiver HoTT 1.8 kohm and 3.3 kohm resistor.
Power cable for HoTT input on the receiver
Adapters for GPS Naza tap There is a finished (almost) costs are looking for a professional for "Flytrex Phantom Cable" approx € 9
Forum entry on fpv-community http://fpv-community.de/showthread.php?47104-Naza2HoTT-Telemetrie-Adapter
It is Based on:
NAZADECODER from http://www.rcgroups.com/forums/showthread.php?t=1995704