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Remote trigger for camera

Hi guys and girls

I am looking for a remote trigger for a Sony a55 it has a remote input that has 3 pins if i connect the first 2 pins the camera does an auto focus then if you connect the 3rd pin while the first 2 are still connected it triggers the

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Mongolia

Hi all,

I might be doing doing some AP work in Mongolia. I would like any and all info on things like:

UAV rules in Mongolia, i.e. who to talk to.

Getting Lipos to Mongolia.

and if not possible, getting a gas rc heli to mongolia.

Basically where is the be

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Altimeter locked

Hi Folks

I have searched here with no result, I can't find any similar problems.

I have an APM 1.4, GPS, MAG, Airspeed sensor, MinimOSD and XBees. I'm running the latest MP and Arduplane V2.7 firmware in the APM.

The problem is my Altitude does not chan

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Channel 7, RTL and mode state

If ch 7 is set up to initiate RTL, what happens to RTL mode when the ch 7 switch is switched back after being used to enter RTL?If the switch is left in RTL position, can the 3 position mode switch be used to return to stabilized mode?Manual was uncl

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3DR Power Module Accuracy

How accurate is the 3DR power Module?We set our Mission Planner warning to go off at 13.5 v on a 4s 8000mah battery.We had only used 25% of the battery and cruising draw was just 5A, but we were getting low voltage warnings. When we knocked the throt

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Circle mode failsafe error in code.

I flew my first apm flight today and noticed a possible error in the way fail safe and circle mode works. It almost resulted in the loss of my aircraft.Firstly, does circle mode circle around the GPS location it was engaged in? Or does the circle jus

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How to add a library?

Hi,

I have a C++ class (header and implementation) that I have added to the libraries directory (in AP_foo subdirectory) and I want to use this library from within some modifications I will make to some of the .pde files.

I have an #include <foo.h> in

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3dr Telemetry or xbee, or?

Please excuse my noob question...

Im building my first APM controlled mapping aircraft and I have some questions on the link.

 

With regards to link quality and distance in the 900mhz band, does the xbee pro 900hp seem to be the best choice? Or should I

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