Hello Everyone,

first of all - a general warning - always make sure you disarm your copter before getting your hands into it. -->> Also make sure to test if it really has been disarmed by e.g. pulling the throttle again up before approaching. <<--. I thought i disarmed mine today after i crash-landed it during Position hold mode and hit the throttle with my belly - end of story has been a visit to the hospital.. -

But back to the problem which i have seen:

I waited until i had 3D GPS lock.

When i take off normally in stabilize, everything seems to work (as far as i can tell after maybe a total time of 30 minutes flying..). I thought then i would switch to position hold - also the APM via PC and telemetry confirms me switching to this mode, so setting PosH works.

Now i have seen two behaviours:

Try 1.) It started flying a small circle (about 270°) and then it started rolling to 45° and going approx. 50m in one direction (to the right) until i pulled the throttle low and it crash-landed.

Try 2.) (different location) Almost immediately after switching to PosH, the copter started tilting left to 45° and started to go really fast until i crash-landed again.

The first attempt circling looked really good, but then it started to go crazy.

Is there some home-location i have to set ? - Why should the copter decide to go in one direction ?

I left all sticks except throttle centered during both tests. Normally, i think they are really centered as the copter only moves to 45° when i heavily push a stick to one side.

Does anyone know why i see this behaviour ?

Cheers

Florian

i have got my quad finally flying.

You need to be a member of diydrones to add comments!

Join diydrones

Email me when people reply –

Replies

  • Moderator

    Hi Florian,

    I have read your other posts so that I have a bit of background.. Is this the quad or the octocopter that you have this problem with? and what are your PID settings for loiter?

This reply was deleted.

Activity

Neville Rodrigues liked Neville Rodrigues's profile
Jun 30
Santiago Perez liked Santiago Perez's profile
Jun 21
More…