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APM not reading Radio Channels

Thanks in advance for anyone who might be able to help me.

I have been using the Ardupirates code for a university project and something rather percuilar has happened. In trying to fix a dodgy ESC and resoldering some of the connections on the PCB and

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Pressure sensor heading direction

A couple of queries.. hope someone can help :)

 

Im not sure if my IMU is faulty, but sometimes when I power up/reset the IMU board, the orientation that is obtained is SOMETIMES reversed.

(ie. in APM Flight Data window, the nose of the plane is pointin

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Castle Ice 50 Esc

Anybody out there using castle ice 50 esc's on their quad?  If so what were your castle link settings? 

  I put together a large 6s quad (using extra airplane parts) and I am having a hard time getting it tuned up.  Cant get the thing to stop wobbling

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Parts for miniquad

Hi,

I recently revised my miniquad design and have some hardware left over from my first version.

1. Miniquad frame:
This frame is built using 1mm carbon plate and 4mm pultruded carbon tubing. Tubing is reinforced with internal fiberglass ferrules that

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Arducopter PID/LED Frame Lights

First of all Hello everyone, its great to be on the forum.

 

I'm new to Arducopter although I've been playing with various controllers for some time now. I'm currently developing an all carbon frame with NHP (Northern Helicopter Products) for general p

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What minimum mAh battery can I use?

I have the 3DR quad frame with standard motors and wondering if I can use a 1800mAh Turnigy 30-40C 3cell. I know it would decrease the flight time but just wondering if there is any problem otherwise in using a smaller battery. Didn't want to start a

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mission planner problem

Hello,

Have the current .86 mission planner for a quad.  My xbee connects and I can see position data but I can't change my pid's, setups also work.  I get the pid setting i wanted to change followed by "failed".  Happens on all pids.  Worked before. 

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GPS time in AC2 logs

Hi I see a time field in the GPS data of my AC2 log, common sense tells me this is some kind of GPS time or Unix TS but does not seem to compute, is there a way to convert the value in my log to a date?

the value is: 68098250

which converts to UTC    M

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Odd behaviour

I took my AC2 untis out in the field for a few weeks to film a variety of things including a live cattle drive,  and some Real Estate Vids, during my last day of filming, I had a strange thing occur twice. First , I have the APM2560 w/gps w/1260MB an

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Introduction

Hello all!  I'm new to UAVs and thought I'd post my plans.  I am working with a university to try to develop a UAV platform for research purposes.  We are looking to carry a decent payload (~1kg or better) for research instruments.  We are very close

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