hi,
i ve noticed when i do the testing of my sonar, that it gives a 21 cm distance, but in reality it s 8cm.
where and how can i change this value for have the right mesure?
thx for helping
best regards
Read more…We tested our ardupilot mega by connecting to RC servo. Only 2 servos on foru works
First we thought that was a software problem so we loaded a aonother code that permit to turn RC servo at 90 degrees each 20 milliseconds and the problem continues
Read more…Hi everyone,
Not sure where else this discussion fits in. Since this category seems to be the closest match I post it here.
For a long time I've had issues with my MT339 GPS getting locks at all or within reasonable time. I'm fairly confident I traced
Read more…Barometer Issues!?.
Ok, here is another problem Ive spotted in the mind field of hardware issues and for people who continually bang their heads trying to fix them through PID tuning. .
If you have a housing that is covering over all of your electronic
Read more…Hi.
I was thinking of building a ArduCopter based quad, but I realized that I have an unbuild HK 500CMT in my closet...
This is the order I placed at hobbyking about a year ago:
| HK500CMT | HK-500CMT 3D Electric Helicopter Kit (incl. *JIT-Item (this item |
Newbie question
Just installed my new APM2 and connected everything up, everything works OK (Great product)
The compass and HUD move as I move the board but if the board is pointing north I find thecompass is reading west, remote gps connector is at t
Read more…hi,
i ve wired everything and almost ready to launch, but.... during the radio calibration process, i ve noticed that my radio (dx7) is seen as a mode 2 type :/
this is what i ve set on apm
ch1 thro
ch2 aile
ch3 ele
ch4 rudd
ch5 gear
ch7 aux1
ch7 aux2
this is
Read more…Hi there,
I've just finished assembling my first Quadcopter and am having a few issues, which I think seems to be engine related.
Basically 2 of my engines seem to have serious trouble spinning, the other 2 work fine and smooth. Spinning them by hand,
Read more…Hi
My copter flies pretty stable except i find it hard to find a position on the throttle stick that makes the copter stay at the same height. Its kind of either going slowly up or slowly down and seems to never stop. Ill make it stay for 1-2 seconds
Read more…I've done the tutorials on Xplane maker but I am still not good enough to attempt something beautiful. I know what I am looking for but would need someone to actually come over to my house, sit down with me and SHOW me how to design with Xplane make
Read more…I received my nw APM2, connected everything as described and loaded the code in MP. (2.5.3)
I did the setup through MP, calibrating TX, leveling, ....
Did arming test in MP and all goes well. LED A stays on and led C blinks. All OK!!!!
Disconnecting fro
Read more…If i have an APM2 and am planning to build a quad, do I need to buy a control board, such as hobby king's multi-rotor control board?
Read more…hi, few ideas for gamepad control from missionplanner
1. use gamepad for camera control so i can use RC for flying and gamepad for advanced camera control (pan, tilt, zoom, focus, shutter, ...) there is enough controls on the gamepad for all.
2. use 4w
Read more…I read mixed views on using prop savers on multicopters.
Given the number of props i lost, even before having a good first flight, I felt I could use prop savers.
I would like to hear what everyone think about this.
Read more…Some how what I think is a diode on the right side from the power jumper ( bottom left on the board just below the multiplexor) is missing. It must have gotten knocked of somehow. Can you please advise what the specs are of this component and what I
Read more…A copy of email correspondence between myself and Nitroplanes:
Now I'm ticked. After all this garbage I had to go through with the credit
card billing address versus mailing address issue, somehow someway you
shipped my order to California. Further,
I've just flashed my tx with er9x, and after setting everything up, my left stick is controlling roll, and my right stick is controlling yaw. I need to have yaw on my left stick and roll on the right stick.
From what I can see, everything is set up co
Read more…If I want to use this ; http://www.foxtechfpv.com/400470mhz-frequency-hopping-lrs-for-jr-radios-p-274.html
Will this tx/rx setup interfere with the 433mhz telemetry radio ?
900mhz is mobile phone band here.
Read more…I have recently started building a Y6 which will have an all up weight of about 3kg. For this I will be looking for some decent (strong/stiff) composite props at a reasonable price.
Recently I came across RCTimer's Carbon reinforced props. Has a
Read more…Dear Friends,
I am trying to start a quadcopter project, and have ordered some stuff reseraching in many sites and according users comments ( i.e APM2, Motors, Frames, ESC, Propellers, etc). I think that a lot of time could be save by reading some es
