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Bad Gyro

sw: latest mission planner
fw: latest (uploaded via missionplanner), also tested with 2.0.8 and a few more
hw: macbook, apm1280, oilpan, mtek gps, magneto (everything from diydrones),  turnigy plush 18a, 2200mah lipo
homebrew quad (x), m2m 50cm, 10x4.7

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Flying 2.16

SWEET!  My stock AC frame now seems very stable and yaw problem seems fixed.  This revision really seems noticably more stable.

The only thing I am still fighting is sonar (sensor xl-maxsonar EZ4) pid. With the defaults (.5 .1 .06) unit begins to slow

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I almost lost a finger today

What a painfull day!!, I went out to start my PID setup on my newly completed Quad today after finding it to be osciliting way too much.After connecting my flight battery for some unkown reason the motors spinned up abruptly and started lifting my qu

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Developer

2.0.16

2.0.16, Now that Yaw PID vs PI bug was found and sorted, this version reverts back to Rate based Yaw. You can still change that in APM_Config.h.

 

Made minor change in Loiter to check something. I had two different approaches to navigation: one is for

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12 X 6 or which props?

I want to make my quad more stable. The idea is to set everything up the best way possible and then use the Ardupilot board.

I am using a GAUI GU344 triaxial gyro for now. The distance between opposite motors is 120 cm (47 inches). It's total weight i

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APM IMU issue

Hi all!

 

I've got some issues with my IMU. I've searched the forum and tried the tips other have received, however the problem remains.

 

PROBLEM:

IMU X and Y axis show drift on their own without moving the board, Z axis is fine. Sometimes they don't dri

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Flying 2.12

Just loaded 2.12 - yaw probs seem better. I ended up with sonar PID of .5  .01  .2    rather than default .8 .01 .05    for my standard AC frame and now it is fairly stable in sonar altitude hold, but I think I still need to tweak a bit. Hope to run

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GPS formulas

I am trying to write up a code using the known GPS position to caluate the distance to a given point>

 

long  distance  =  dist2Point(long latitudeOfPoint,long longitudeOfPoint)

 

and also distance to a given line which goes between to GPS points>

 

long 

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Ardu Hardware Roadmap

In reference to the comments in "DIY Drones team at Maker Faire" posting, I will start a new discussion about the future of Ardu Hardware Development.I think it is time for a more powerfull processor to execute our nice Arducode.There are a lot of be

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X-Plane and APM Planner issue

Hey Guys, Long time lurker, first poster!

APM 2.x running fine, all's well with a couple exceptions. I am using APM Planner to upload waypoints and altitudes, A/V does what is expected, naving to lat and longs, but the altitude does not make sense (No

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First flight and setup

I built a Jdrones Quadcopter kit.

 

I've done all the setup and it has some strange behavior.

 

When I apply throttle to take off it tilts to the back and to the left.

 

Will almost full forward and full right stick commands it will almost hold level.

Not q

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