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LORAN-C

I was wondering if there are known cases of amateur UAV's which have LORAN-C navigation rather than GPS or in combination with GPS.

 

Thanks for any info, i am interested in accuracy, bandwidth, computational complexity and last but not least, indoor o

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AMA document #560

From the some of the comments I've seen on various discussion groups, it seems that many take a dim view of the AMA's stance on autonomous operations.  I recently joined the AMA to get access to a nearby flying field and while browsing through their

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APM Connection Problem

(posted previously in Software, meant to post here)

Is there a good reason my APM wouldn't connect in Flight mode but does connect in Setup mode?

I am obedient in moving the mode switch as instructed by the prompt.

It always times out and gives the no h

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Should elevator move up on roll?

I'm not sure if this is correct or not but I noticed when holding my plane (skywalker) in stable mode and using config file from the download section that the elevator moves up when I roll left or right.

 

I don't remember seeing this before and wonder

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What would you build??

I have an extra Arduino Mega (2560), and have been wanting to continue (reboot) the work that had previously been done on the ArduStation Mega.  I have a 2.8" color touchscreen that I am going to use for the screen instead of all of the buttons and t

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Motor Failure on First Flight

I was hoping this first flight post was going to be something to celebrate after many weeks of testing to ensure I had all the calibration and IMU feedbacks correct.  However as I hope you can see in the video I lost the right motor which caused my q

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V1.0.62

Had a bit of a weird one, updated from 1.0.58 to 1.0.62

Updated the software in my heli to 1.0.39b. Connected and the new mission planner is really slow. the map never updates and the HUD appears after a few secs but the rest of the screen never shows

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Xbee Range problem ***SOLVED***

I got a set of xbees  the 900mhz ones with SMA connectors and duck antennas both sides.

After some testing, we had some serious range issues, could not get more than 150m outdoors.

 We tested with a 2nd set, range was good.

 

Back at the workshop, we re-

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More questions re Mission planner

M, those waypoint circles are AWESOME. Cant wait for the weekend.

 

my latest set of questions :

 

1. when doing pid tuning, can you please add MIN and MAX values to the config screen tooltips.  when Chris says "increase your P value by 20%", im still no

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Lost in space, with a compass

I'm getting some strange behavior when using the magnetometer with APM (on a fixed wing).

 

When I engage auto mode the plane seems to lose all it's navigational faculties.  It just flies around in random circles.  When I have the compass disabled the

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Altitude hold implementation & fail safe 101 ...

Hi!

 

I have my arducopter modes set to the following:

 

3 way selector         gear         mode

           0                    1           stabilize

                                 2           stabilize

           1                    1           alt ho

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