About

Gender

Male


Please tell us a bit about your UAV interest

I own a Storm 6 with Naza v2 GPS and 3DR X8


Hometown:

Canada


Activity Feed

David Ko replied to Shane Hopcroft's discussion MiniAPM v3.1
"or you can get a set of this...no need to do GPS soldering ... one cable connected to both compass and gps 

http://www.aliexpress.com/snapshot/6612275664.html?orderId=66839701..."
May 11, 2015
David Ko replied to mark miner's discussion Firmware is fine, but then Mavlink won't connect.
"i have the same problem...brand new board , just installed frimware and then cant connect ...and without I2C cable connected the n i can.... how can you fix it ? i am not sure what you mean...cause the GPS end (MAG) and board end (I2C) both  is 4…"
Oct 26, 2014
David Ko replied to Shane Hopcroft's discussion MiniAPM v3.1
"i give up with this set LOL

i will order from here http://witespyquad.gostorego.com/minireadytoflyer-2-6-v3-1.html 

this set is everything ready to go ... no need to modify ...

thank you so much Dieter for your information anyways !!"
Aug 23, 2014
David Ko replied to Shane Hopcroft's discussion MiniAPM v3.1
"thank you for the correction
i got to upstairs and test the GPS and it showing my house position now , however it still showing "Bad Compass Health" i follow this picture to rewire it


but i didnt do the wire soldering like the one i green circled…"
Aug 22, 2014
David Ko replied to Shane Hopcroft's discussion MiniAPM v3.1
"Hi Dieter

Thanks so much for your info... i think your info is more useful about this board on the net...
i got this combo from goodluckbuy http://www.goodluckbuy.com/miniapm-v3-1-ardupilot-mega-2-6-external...
i have some question really need your…"
Aug 22, 2014
David Ko replied to Richard Ferreeira's discussion tricopter on pixhawk?
"Tested !! it work perfectly now ... i just delete the post i with my other stupid question.... thx so much Tom !!"
Jul 21, 2014
David Ko replied to Richard Ferreeira's discussion tricopter on pixhawk?
"HI Tom ,

Thank you so so much for  detail discribe the Pixhwak with Tricopter! this is the most useful post in the internet so far (at least i can find) 

However i would like to clarify my understanding before i apply it , make sure i didnt get…"
Jul 21, 2014
David Ko replied to David Ko's discussion First build tricopter keep spinning problem
"Ya i am think without this reversed Yaw direction ....the tricopter will similar to a broken 1 arm quadcopter ...so it keep spining "
Jun 17, 2014
David Ko replied to David Ko's discussion First build tricopter keep spinning problem
"thats simple ! I tired ! Fixed !!!

i just have few second test fly indoor at home , and looks ok , at least takeoffable and controllable lol
will have some fly this weekend !! 

Thank you soooo much !! this is my first build copter and first build…"
Jun 16, 2014
David Ko replied to David Ko's discussion First build tricopter keep spinning problem
"Hey James !

I changed the RC7_REV to -1 it really fixed the spining problem !!
however when i take off to try i found another thing i may need to reverse , cause when i push forward the elevator stick ,the copter suppose go forward but now go…"
Jun 16, 2014
David Ko posted a discussion
Jun 15, 2014
David Ko replied to Emi's discussion Tricopters for beginners
"Thx for all helpful advice , it give me alot of help !

i will take your advice and buld the entire copter first and try testing again.however i still have something i dont understand

1) if my Throttle lowest value is 1102 what value i should set…"
May 19, 2014
David Ko replied to Emi's discussion Tricopters for beginners
"i am still in the stage of all parts on my table and configurating my apm
nothting soldered  , just hook 3 ESC (took out the red lead )  RX bound and connected to APM , GPS...everything should be configurated but when i try to Arm it , it keep…"
May 19, 2014
David Ko replied to Emi's discussion Tricopters for beginners
"where the servo get power from ? from the APM Out put rail #7 ?
also is it suppose the CH 1 in RX is plug to Input 1 in APM Input rail and so on for rest of the CH?  but in my casue if i do so , when i go to Radio Calibration in the Mission planner,…"
May 19, 2014
David Ko replied to Emi's discussion Tricopters for beginners
"i recorded a video 
is that means my power module is not working ?

https://www.youtube.com/watch?v=ke3qT-36Qr0

the power moudel should be notting to set and just plug and play right? it should power up my APM board once i plug it in ? even i didnt…"
May 18, 2014
David Ko replied to Emi's discussion Tricopters for beginners
"also i just record a video for the salesmen 
do you think i plug something wrong or it the power module is defected ? 

https://www.youtube.com/watch?v=ke3qT-36Qr0"
May 18, 2014
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