Small update here. I attempt a flight, but it crashed immediately from what I think is due to bad PID settings. There is minor damage to the GPS.
AUW with 2500mAh 3S battery is 998g. Without battery is 810g.
Outstanding TO-DO list
-PIDS
-evaluate RF noise for RF interference abatement, LCfilter/torroid placement, planning on using none due to shielding,
-maiden 2, take off 5′ then land
-maiden 3, repeat 2
-maiden 4, fly a *short* distance, return and land
-maiden 5, repeat 4
-maiden 6, test APM auto modes
-maiden 7, repeat 6
-flight check then normal flight
DONE: visually check all parts prior to assembly, and circuit boards with loupe for poor solder joints
DONE: assemble frame, bolts finger tight
DONE: mod: dual thrust torque boom bearings to reduce tail boom vibration. Add tail motor if necessary.
DONE: mount Gopro, used Moolgel and Tarot “card” system…though modified.
DONE: make skids, for frame level and camera mount. *no pic yet*
DONE: kapton tape all circuit boards, for water and dust. Then wrap in aluminum foil tied to ground, then wrap in kapton again
DONE:-solder new wiring plug on 1258Mhz video transmitter, I hate DF13 connectors! They are too fragile. Replacing with two JST connectors
DONE:-mount 1258Mhz video transmitter, but still need a zip tie to double secure.
DONE:-mount FPV camera
DONE:-mount “minimosd extra” HUD video overlay (already programmed, procedure here), but still need a zip tie to double secure.
DONE:-foam up Microphone for wind, place inside frame
DONE:-mount 900Mhz telemetry, but still need a zip tie to double secure.
DONE:-mount magnetometer
DONE:-add band-aid over barometer
DONE:-wire and mount 5V power supply (BEC)
DONE:-program BEC (battery eliminator circuit): Castle 10A
DONE:-program ESC, set RPM governor
DONE:-mount 433Mhz receiver
DONE:-make 433Mhz dipole antenna, or turnstyle type
CANCELLED-make 900Mhz antenna
DONE:-mount servos
DONE:-double check all electrical
DONE:-full power up, test all electrical
DONE:-set servos 90 degrees and tie in linkages
DONE:-mount servos
DONE:-double check all electrical
DONE:-full power up, test all electrical.
DONE:-set servos 90 degrees and tie in linkages
DONE:-balance props, remove weight if all possible. Tape is last resort.
DONE:-remove and Blue-loctite all bolts, careful to keep off loctite off plastics and locknuts
DONE:-set up RC transmitter for *airplane*, APM likes non-mixed inputs
DONE:-program APM (arduino/gyro/flight controller/arducopter)
DONE:-lightly lube all gears
DONE:-double check all mechanical parts
DONE:-spin up motor while copter is anchored, evaluate APM vibration log
DONE:-test RC inputs work with mechanics
DONE:-log all up weight (auw)
DONE:-check final center of gravity (CG)
DONE:-take pictures, this is the best it will ever look
DONE:-check ground station FPV gear and Mission Planner
DONE:-maiden 1, spin up, frame tied to ground. Test control surfaces