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PixHawk COM Port Settings

I am trying to load firmware but it always gets an error. I looked at the driver and it is set to the following:
9600
8 bit
No parity
1 stop bit

I was thinking that my APM was set much faster than that but I don’t know about the PixHawk? When I try to fla

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Compass is 15' off = yaw?

Recently took my testbed quad up, and it crashed during autotune.

This takes the score up to Autotune:0-Ground:3

This was later traced to a battery low voltage error (at 4.02v idle???), causing a land event, which actually didn't attempt to land at all

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3DR Iris Final Edition Status

Can we please use this post for all status updates updates on the Iris?

 

At a minimum We would like to be informed regularly about the following:

 

1) Current Development status of the Final Consumer Edition

2) Differences from the Development Edition

3)

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APM in a 250

The crazy man in me is trying to stuff an APM into a cheapie HK250GT as a method to waste an inordinate amount of time. (and likely also money)

It is a great lesson in weight reduction and miniaturization with many more lessons to be learned - proba

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GPS / mag cable length limit?

Hi Folks, 

I want to extend the GPS and mag cables so that I can mount it on a arm of my hex. Is there a length limit? 30cm OK? 

Seeing as you cannot get a 5pin to 6 pin df13 (why oh why?) I'm going to splice them,  preferably into one cable. Any good

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Power Distribution board

Hi,

   Currently I am working on a power distribution board that can handle 320A continuously and 400A peak   I thought of using Copper to handle the current. But, the thing I am unable to decide is the cross sectional area of Copper that is required

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Servo End Point adjustment

I'm trying to limit the throw of the servo so it won't BIND. I can adjust it at my radio, but not to sure that's were it needs to be done at. I've been reading the Parameter setting...say RC3_ Parameters. there are "RC min PWM", RC trim PWM", and "RC

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Not enough EL in FBW-A Mode

Hi Guys,

When I switch to FBW-A mode it reduces my EL rate to about 1/4 the throw. I have redone the radio calibration, and gone through the Params, but I cant seem to find something that will increase the throw. Can someone please help me out?

Thanks,

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Is my CG terribly off?

Hi all - recently build a quad and have been testing it the last few days.

ArmExtensionGif1.gif

Yesterday when I came to land I noticed the copter was leaning forward a lot - so much I had to pull back the stick to level and land nicely (otherwise it would of crashed on i

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