RC India

RC Models => Multirotors => Topic started by: Adityaamg on February 23, 2014, 03:43:57 AM

Title: Any thoughts on HK Pilot mega 2.5
Post by: Adityaamg on February 23, 2014, 03:43:57 AM
Thinking of buying the HK Pilot mega 2.5 for my quadcopter, but i have seen quite some 'software issue' videos on youtube about this board. So i thought maybe i should ask what everyone has to say about it.
The reason i cant buy the original apm is my tiny Budget. :-\


link to the product: http://hobbyking.com/hobbyking/store/__37328__HKPilot_Mega_V2_5_Flight_Controller_USB_GYRO_ACC_MAG_BARO.html (http://hobbyking.com/hobbyking/store/__37328__HKPilot_Mega_V2_5_Flight_Controller_USB_GYRO_ACC_MAG_BARO.html)
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: SideWinder on February 23, 2014, 09:52:28 AM
It depends on your luck or whatever you call it. What do exactly mean by software issues?
Most software issues are solvable but hardware issues are the ones to be afraid off. There are issues of blown 3.3v regulators on many APM 2.5's original as well as cloned. So whats important is the replacement policy of the seller.

I must warn you that its not for beginners, if you have worked with multirotors with FC's such as multiwi or have an idea of how arduino works, then it should be fairly easy, otherwise be ready to read a lot. Trust me there are lot of ways you can damage the board yourself by improper handling/wrong connection etc, so its important to know everything you can about APM 2.5.

If you want a cheaper APM 2.5.2 (Rs 3200 approx), then read below. My replacement FC is on the way.
http://www.rcindia.org/servos-gyros-and-all-electronics/apm-2-5-firmware-update-issue/ (http://www.rcindia.org/servos-gyros-and-all-electronics/apm-2-5-firmware-update-issue/)

Also a link to a APM2.5 mega thread with every details you can find.
http://www.rcgroups.com/forums/showthread.php?t=2053670 (http://www.rcgroups.com/forums/showthread.php?t=2053670)

Overall, if you can follow instructions easily and have some experience with programming FC's then go for it. Slowly add gps/telemetry etc as you get familiar with rest of the stuff. If you do get stuck somewhere, you can always find help here. :)
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: Adityaamg on February 23, 2014, 10:13:55 AM
I have worked with kk2 board on my quad. Nothing more than that. I am confident about upgrading the APM to 3.1.  There are so many videos on YouTube about apm
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: SideWinder on February 23, 2014, 10:24:05 AM
Kk 2 is very simple but yeah it helps. If you are confident, then there is no issue.Yes, lots of support available with videos/threads/tutorials so very less to worry about. Upgrading firmware is the easy stuff, configuring it is the hard stuff. But since 3.1, there is auto tune which solves the PID tuning issue to a certain extent.
Anyways you should go ahead  :thumbsup:
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: Adityaamg on February 23, 2014, 10:35:24 AM
What do you exactly mean by configuring? Ya auto tune is good, I heard.
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: SideWinder on February 23, 2014, 01:10:57 PM
Configuring means there is rtl/rth, geo-fence, many different modes to fly such as acro/drift/sports/simple/super simple etc. You also need to be careful about placement of FC, gps module, telemetry module because of interference.Similarly there are 2 or 3 ways to power the FC, some of them are not suggested. Auto tune is not 100% effective, it depends on your frame,AUW, how have you distributed the weight etc.

Thats why I said you have lot of things you need to know about APM in the link I posted earlier otherwise you will end up frustrated while setup. Good thing is there is no dearth of support for APM 2.5
But Self help is the best help!
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: Adityaamg on February 25, 2014, 02:55:48 PM
What do you exactly mean by configuring? Ya auto tune is good, I heard.
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: Adityaamg on February 27, 2014, 05:31:20 PM
This looks like a good deal to me.http://www.aliexpress.com/item/APM2-6-ArduPilot-Mega-2-6-External-Compass-APM-Flight-Controller-Board/1554954115.html (http://www.aliexpress.com/item/APM2-6-ArduPilot-Mega-2-6-External-Compass-APM-Flight-Controller-Board/1554954115.html)

Did you have any problems with your board?
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: chintal on February 27, 2014, 07:43:18 PM
available locally
at quadkopters.com at almost the same price as hk
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: Adityaamg on February 27, 2014, 07:53:18 PM
Sir I am living in the UK, for my studies.
Title: Re: Any thoughts on HK Pilot mega 2.5
Post by: chintal on February 27, 2014, 09:33:22 PM
Ok then goodluckbuy.com has one for 57$
And with lea 6h gps for 97$
Cheapest price for amp flight control board