quadcopter flight controller with gps.

Power Supply Range: 3 V to 5 V
5Hz position update rate
EEPROM to save configuration settings
The cold start time of 38 s and Hot start time of 1 s
Configurable from 4800 Baud to 115200 Baud rates. (default 9600)
Support SBAS (WAAS, EGNOS, MSAS, GAGAN)
Separated 18X18mm GPS antenna