TRI ROTOR PHOTOS

	Autonomous sky writing	Minimal autopilot on tri rotor.	Camera fitted.	Autonomous at high altitude
Autonomous at high altitude	Tilt shift photography	Sunset from the air	Full autopilot takes flight.	Minimal autopilot takes flight.
Flight computer for the full autopilot with sensor wires soldered in.	Flight computer for the minimal autopilot with sensor wires soldered in.	Full autopilot with sensors except IMU.	Minimal autopilot with sensor headers.	Sonar transducer for minimal autopilot.
IMU for minimal autopilot. It's double sided with 2 gyro chips.	Sonar guided hover with sonar array visible.	Ground station during sonar guided flight.	Sonar array.