About

Gender

Male


Location

shanghai


Please tell us a bit about your UAV interest

apm 2.52


Hometown:

china shanghai


Activity Feed

zhang replied to Randy's discussion AC-3.1 autotune support discussion
"thank you  Randy 
i used  an external compass. it's in the gps model.
i will check it again after i repair my copter. maybe after several days i will report the result.
thank you very much Randy "
Feb 4, 2014
zhang replied to zhang's discussion Anybody can help me to setup my new pid. i can not use autotune. my tiny 250mm quad. find problem from log
"i have try several times to tune the pid。
but it can not do very well。   the p is so low that the copter can not return to stabilize。
do you know why my copter can not use autotune? as it so small? or the other reason。"
Feb 2, 2014
zhang posted a discussion
Some info on my quad: frame at 250mm APM2.6 with remote compass and GPS 3s 1550 mah battery 1805 kv2600 moto ZTW 10a ESCs 5045i am a new player of apm.i want to use AutoTune.but in my quad.  it only works 5times, then autotune fail.could anybody…
Feb 2, 2014
zhang replied to Randy's discussion AC-3.1 autotune support discussion
"i am a new player of apm.
i want to use AutoTune.
but in my plane.  it only works 5times, then autotune fail.
could anybody help to find the problem of my plane. thank you .

Here are the Specs on the quad:

Motors: 1805 kv2600

5045 

APM Version:…"
Feb 1, 2014