"Thanks for explanation. hope someone can help me to do some analysis on this issue.
another is that GPS+compass module will be better than pixhawk on board compass ?"
"Thanks a lot for the help, I can not fly before I find out the reason.
Here is the Tlog, just need to see from 90% of the log to the end. the beginning part is other flight before.
I am using pixhawk onboard compass, I did not connect 3DR GPS…"
"just found this post, mine have same problem, when i pull out one connector, the base get out, I think the cope is not is hard connect to the plastic base. "
It was a horrible crash with pixhawk and my new airplane. I dont get the reason. airplane get into spin and no response, and it wass too far to make a manuel control. it crash to a golf club almost make big damage.Some one can help me with the log…
"Thanks a lot, well, we work for some government project, so it is not a problem.
for old style 35mhz, it is hard to find a long rang solution now, especially dangerous for interference during the long range flight, I will see if some long rang…"
Sorry, Let me make it more clear, in case of some long distance flight, I need two safety pilots, one in takeoff point with a RC controller to be able to make manual mode control, make sure take off safety and be sure that plane goes normally.…
"@R_Lefebvre: Thanks Rob, as you said 10kg is much more reasonable, do you have some suggestion which heli frame I can use for this 10kg payload. we can use it to make trial first. how much could it cost ?"
"Thanks all the experience from your guys.
@Nate Miller: So you have make all the function you mention below ? quite commercialized stuffs. Do you make these optimazations base on APM 2.6 or base on pixhawk? I am interesting in pixhawk for it…"
I am thinking to use Pixhawk to make some big UAV helicopter. do you think current version of firmware of helicopter is mature enough to handling a big helicopter?
I am thinking to use Pixhawk to make some big UAV helicopter. do you think current version of firmware of helicopter is mature enough to handling a big helicopter?