Begginings of a Quadracopter

Hello LMR!

I plan to design a quadracopter in the next year with FPV. The first step in this endeavor is to build a quad using off the shelf parts. I am asking for feedback from you guys before I purchase parts. Any store suggestions or past experiences are greatly appreciated! My biggest problem is finding a good TX/RX system. I need one that will last me for a while but not cost more than $120, can anyone suggest something? Right now I plan to purchase;

TX/RX system
http://www.hobbyking.com/hobbyking/store/%5F%5F9041%5F%5FHobby%5FKing%5F2%5F4Ghz%5F6Ch%5FTx%5FRx%5FV2%5FMode%5F1%5F.html

Here is the rest of my shopping list. Tell me what you think! (I am trying to stay to one or only a few stores to save on shipping);

HobbyKing Quadcopter Control Board
http://www.hobbyking.com/hobbyking/store/__19534__HobbyKing_Quadcopter_Control_Board_V2_Atmega168PA_.html

Quad Frame
http://www.hobbyking.com/hobbyking/store/%5F%5F16583%5F%5FHobbyKing%5FQuadcopter%5FFrame%5FV1.html
 

Motors
http://www.hobbyking.com/hobbyking/store/%5F%5F17924%5F%5FNX%5F4008%5F620kv%5FBrushless%5FQuadcopter%5FMotor.html

ESC
http://www.hobbyking.com/hobbyking/store/%5F%5F12190%5F%5FTURNIGY%5FTRUST%5F55A%5FSBEC%5FBrushless%5FSpeed%5FController.html

FPV System

http://www.hobbyking.com/hobbyking/store/%5F%5F13439%5F%5F900MHZ%5F100mW%5FTx%5FRx%5F1%5F3%5Finch%5FCCD%5FCamera%5FNTSC.html

I know one of them

I personally use that exact transmitter. All I can say is, “why is this thing so darn cheap?” --It would be a deal at twice the price. It is simply great. Don’t forget to get the programming cable, you will need it to adjust the setting of all the aux buttons/knobs at the top. Yup, that was a correct choice.

Thanks CTC,Is this the

Thanks CTC,

Is this the programming cable you mean;

http://www.hobbyking.com/hobbyking/store/__9043__Hobby_King_2_4Ghz_6Ch_Tx_USB_Cable.html

Also CTC have you ordered from HobbyKing before? I am reading some bad reviews online and I just wanted to ask if you ran into any poor customer service. 

I have ordered some

I have ordered some batteries, a LiPo charger and some other stuff from them and have had no problem what so ever.

By the way, you probably know this site?
http://wiki.openpilot.org/display/Doc/OpenPilot+Documentation

yes and yes

Yup, that is the cable you need and yes, terrible customer service. At one point they had lost my order and never sent it. Of course, I didn’t notice it for 5 weeks --It usually takes a month to get your stuff so thus, more than a month went by before I even noticed something was up. I contacted them and they admitted the mistake. I asked for slightly upgraded shipping (to make up for the fact that they had dropped the ball) and they refused. Not just refused but were assholes about it. I went all the way up to the head manager, and even threatened to never shop with them again. Nothing. I tried to stress to them that this one order has/will take almost 3 months total to get to me, and that a little DHL shipping was not too much to ask. I guess it was. In the end, I simply had to wait and I left with the feeling that they simply didnt give a ■■■■ about me. (they don’t)

That being said, they got you by the short-hairs in terms of price. As much as it pains me to support them, where else am I going to get servos for $2.65? If they were 10-20% more expensive, I would probably tell them to screw off, but as we sit now, the BS vs Price ratio is enough to keep me buying from them.

Thanks for the link. I heard

Thanks for the link. I heard of it but forgot to check it out. The page showcasing others Quads is particularly useful =)

**100mW **

For FPV experience, 100mW won’t give you clear vision with lots noise.

I got a frame and control unit for Gaui 330. If you still in Toronto can just come and grab it if you want.

Yeah I have already

Yeah I have already reconsidered that. I will be getting one thats 700mW instead :slight_smile: Thanks for the feedback though! I will PM you about the frame.

Sweet, can you update your

Sweet, can you update your FPV link to the new one you’re considering (or reply with a link), I’d like to take a look at it- been wanting one for way too long.  Thanks

FYI:http://www.youtube.com/wa

FYI:

http://www.youtube.com/watch?v=ALu16wYccSA

Hey rogue. You can look

Hey rogue. You can look around HobbyKings website for more systems.

Here is the 800mW one I decided to take;
http://www.hobbyking.com/hobbyking/store/__13442__900MHZ_800mW_Tx_Rx_1_3_inch_CCD_Camera_NTSC.html


There is also a 1500mW one as well;
http://www.hobbyking.com/hobbyking/store/__13443__900MHZ_1500mW_Tx_Rx_1_3_inch_CCD_Camera_NTSC.html

 

But be careful! The weights listed on the website are wrong. Read the comments, the entire Tx system weights somewhere 100-150g depending on which one you buy. The reason I like these systems it they use 900MHz and not 2.4GHz. The 2.4 Ghz ones have a tendency to interfere with the control signals because they use the same frequency band.  Other than that video quality is mediocre but hey for a system this cheap you can’t complain =) Range on the 800mW one is about 3000m. These cameras are electronically weak and will need ferrite rings/separate power supply to get a decent signal from them.

HobbyKings promotional video:
http://www.youtube.com/watch?v=did7pWLrgJ4

End user video;
http://www.youtube.com/watch?v=DE3_vtYVKfU

Thanks Hardmouse! I really

Thanks Hardmouse! I really appreciate the frame I will keep you posted on my progress.