Have you check your battery just after the crash?I had a similar experience (I was lucky the quad was 1 meter from the ground). When battery start to fall down, controller start to reduce power (if correctly programmed).…"
There is some wobbling, I've flown default parameters that I should adapt a litlle bit.
For the fisrt quad I should reduce a litlle bit more StabP, and for the second I think stab_D will halp to…"
Finally I've found my problem with Baro.
April 17th was a beautiful day (very sunny), we should pay attention on direct sunlight on Bosch baro. In my case this why I've problem only outside, and why it was working…"
About Hole, I've a 30 mm hole drilled under the box, but not on the cover. Wich has maybe enough during winter flight test (not so sunny and warm as tuesday). The reason why i've not made a hole on the top was to avoid air…"
Thank you for the info.
In my case I'have the problem with or without the cover. And Barometer value move a lot also on the bench.My propeller and motor have been balanced. An my APM is mount like this:
Compass on last flight was working correctly. What I can't understood is why I had problem on only one quad and just for two flight, third flight was ok for the compass but not for the barometer.
A test report conducts at the field yesterday.
Yesterday was a sunny day, so I went to the field to do some test on last firmware version 2.5.6 beta.
I went to the field with this 2 quads.
First one :
Apm 1 2560
If you want to restore default param, you can do this.
Save with MP your actual parameters.
Go to CLI
Type setup then reset then Y and reboot your APM.
Pay attention that this function reset all params, so you'll have to set…"
I've done some pre-flight tests today with latest GIT version.
It seems there is something wrong with baro on this version.When I arm the motors alt is set to 0 then rise slowly, (my quad stay on the bench).If I…"
"I've purchase 2.4 Ghz here: http://www.buildyourowndrone.co.uk/
Nice contact and great services from Martin. About range due to winter weather I've not done long range test.
I've only done test between my home and my garage, it works…"