Newbie :help needed

Hi all hope you guys are well. I need some assistance .

I just got myself a 450 quad busy setting it up i updated my APM 2.6 to v3.2.

I would like to know what is the best firnware to use on APM 2.6 which wont give trouble ?

My apm 2.6 v3.2 when i do compass calibration it dont pick up any data .why ? Anyone know how to solve this ?

I have a gps module but dont have the mount pole can i just plave it on the front of the quad ?

.i would like to you my galaxy S4 to use mission planner what hardware will i need i have the telemeter it came with the 3dr telemeter on is usb that connects in to my pc.

How do i get full control on my galaxy s4 to do missions ?

[quote]I would like to know what is the best firnware to use on APM 2.6 which wont give trouble ?[/quote] Well that’s the $64000 question now isn’t it? Any version of code comes with a certain amount of risk, however any stable version of code available via the Mission Planner should by the time it achieves the “Stable” status have been flown by many beta testers in most if not all flight modes on a variety of platforms.
[quote]My apm 2.6 v3.2 when i do compass calibration it dont pick up any data .why ?[/quote] Can you provide some more details please? What version of Mission Planner are you using, is it the most recent one? Have you followed the directions exactly as shown here http://copter.ardupilot.com/wiki/ac_compasssetupupadvanced/ in the wiki? Be sure to watch the videos closely.
[quote]I have a gps module but don’t have the mount pole can i just plave it on the front of the quad ?[/quote] Do you have a Compass/GPS unit, or just a GPS? If it’s just a GPS unit, then no, you don’t absolutely need to mount the GPS on a mast. That said maximizing separation of GPS/Receiver/FPV Transmitter/Telemetry Radio etc. is a good practice to limit the amount of interference each one causes.
[quote]How do i get full control on my galaxy s4 to do missions ?[/quote] Droid Planner 2.0 is available from the Google Play App Store here https://play.google.com/store/apps/details?id=org.droidplanner&hl=en, and information on how to use it can be found in the Droid Planner Wiki here https://github.com/arthurbenemann/droidplanner/wiki

Hope this helps!

Thank you for replying to me

i have just completed my F450 build and i connect everything and every thing seems to be fine

just one thing i when i ARM the copter the motors start to spin is a slow pace but i see only 3 of my motors spin and the 4th one dont spin if i put little trottle then it starts spining .

i done a motor test 3 of the motors start to spin at 7% but the 4th i have to bump it up to 10% then it starts to move

is this a common thing that happens and is it find or is there a problem im facing ?

your help will be highly appricated

[attachment=0]1418799514_764088133_1.jpg[/attachment]

[youtube]http://youtu.be/fim-pFOFkpI[/youtube]

Please see video if someone could help after arming the copter 3 motors spin the 4th doesnt spin only when i push the throttle higher it then spins

Can any one tell me why this is happening ?

Have you performed the esc calibration?

copter.ardupilot.com/wiki/initia … esc-motor/

Hi have tried both methods still dont work.

Do you think its the esc ? Should i replace it. The motor only spins when its at 40-50% throttle

Have you watch my video to see the problem ?

I have seen it.

Try moving the motor and/or esc to see if the problem stays on the same arm or follows a particular esc or motor. If it does then you need a new motor or esc.

Ok its the esc, i changed it and its working like a boss now.