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Magnetometer drift

I calibrated the Mag with the CLI till the numbers didnt change.

When I watch the artificial horizon, the heading drifts.

Over 5 minutes the heading shifts 45 deg.

I set the declination to 6 decimal points to see if that helped.

 

Could this be related to

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MediaTek 3329 weird baud rate

Hi, 

 

I just bought a GPS module and it was working correctly at 38400 bps. After some power cycles I wasn't able to get more NMEA sentences from and instead I was getting some garbage. 

I hooked a scope and realize the bit time which corresponds to 24

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Arduino Programming issue.

Hello, I am throwing myself into some programming.

I am trying to port the AP_GPS libraries to the ArducopterNG.

I have a question for Arduino an C++ programmers. My main .pde is not compiling correctly even though I think everything looks fine.

This is

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Only one motor arming

I am having a little problem with my copter. I finally got it all put together, but for some reason only one of the motors arms. Its the rear motor. The others power on but they act like they are always getting a null signal. The other motors respond

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CLI

Not sure how to do this. Another noob question for you.

I can upload the code to the unit with no problems, but I cannot get the CLI to run it seems.

 

I plug in the unit to USB

I start Ardudino (0021) and set the com port and speed

Set the CLI switch tow

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FreeFlight 9DOF I2C IMU

We have developed a "Mini" IMU with ITG-3200, HMC5843, BMP085, BMA180 sensors. Communication is I2C with onboard 3.3v regulator

 The orientation for the board was off for the video but you can see it works.


Photobucket

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Adaptive Camouflage

Hey Guys

This is a daunting project for me and it has been running around in my           untitled1.bmp

mind for awhile now, I want to use a few components form sparkfun to create "Adaptive camouflage"

and I want to do it by myself as it is the first step for me int

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APM + Oilpan, log question

Hello,

Just received and tested my ardupilot in skywalker - works great!

One question:

When i got home after flying and tried to download logs i got 255 zero-sized logs.

Here's a tail of "logs" command output:

---------------------------------------------

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motor speed problem

Setup:

Motor smoked and took out the ESC. I bought 4 new motors (hated to wait for shipping from China) and a replacement ESC.

 

3 of 4 motors start to spin as soon as the system is armed.

One though, waits till the throttle is at 50%.

I checked all conne

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