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Strange GPS Problem

I seem to be stuck between a rock and a hard place. I'm setting up a Pixhawk Lite with an lea6h gps. I installed 3.3 and it flies great. 

I'm trying to figure out why my lea6h does not work even though Mission Planner says I have a 3d fix and shows th

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Newbie question

How do you Calculate what battery to use on a HJ 450 with APM 2.6, OSD, GPS, DJI motors, LEDS, FPV, Gopro has it's own battery but I do have an FPV CMOS camera as well. I was thinking 4S but the guy at Drones Plus said I could use a 3s, I don't belei

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Compass Problems

Compass inconsistency. This is a  PixHawk Lite with an M8N GPS. The external compass is on top and pointed in the right direction.
Both compasses calibrate. They show up the the parameter list with Id's and offsets.
But, in the main window in MP only t

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drop height

Hi,
I need some help!
When i put my quad in a circle of radius 0, they turn around , but fall suddenly 4 meters approx, stop turn, recovery height and continue turn.
There are any parameter to correct this drop?
Thanks.

Pd. sorry for my english!

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Xbee: "Getting Parameters"

I have two Xbee Pro 2, one with USB adapter and one with the Xtremebee adapter form Jdrones. When I connect my APM v1.4a from Jdrones and a IMU Shield/OilPan RevH V1.0 to Mission Planner, MP can not read the parameters, and the message screen show "g

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ArduCopter MTEK GPS3329

I have a APM v1.4a from Jdrones and a IMU Shield/OilPan RevH V1.0.

The problem is when i connect my GPS, Mission Planner says "NO FIX" and the blue light of the GPS module is always on. I tried to go outside to get satelite signal, but nothing happens

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