Autopilot for UAV flying.
Complete Autopilot system three-axis MEMS gyro, three-axis accelerometers, pressure altimeter.
FY-3ZT mainly contains 7 parts.
1. Flight controller module
2. AHRS & GPS module
3. Remote adapter module
4. GPS module
5.Data radio module
6. Ground station software (including a simple map)
7. Matching lines
Se more http://www.fpvflying.com