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Quad ROTOR

Started by rcforall, March 29, 2009, 02:20:40 PM

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anwar

If you can't find them (and none of the LHSes here responded to your availability check), get the 3 blade props from Hobbycity.  This is the route I went with.
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anwar

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anwar

#27
Here is one heck of an aggressive quad !  :bow:

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rohitgupta322

Wow man thats awesome. Its a super quadrotor.
Be Inquisitive

anwar

These guys are not resting :thumbsup:



Hangar : Please see my introduction.
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anwar

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VC

#31
Quote from: anwar on June 01, 2010, 08:53:52 AM
Here is one heck of an aggressive quad !  :bow:


This video was sent to me by someone. It's nice to see an Indian name featuring in the design team.

Cheers!

VC
Growing old is mandatory, growing up is optional!

anwar

#32
It is was eye opener in terms of quad capabilities (for me). 
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iamahuman

This is AWESOME!!!  :o :o :o:salute: :salute: {:)} {:)} {:)} :bow: :bow: :bow: :bow: :bow:
"Chuck Norris once overcharged a lipo. Thank him for the Sun."

SSC LCG Slash 4x4.
JQ THE eCar.

controlflyer

Hello all,

I made the first drawing, the second one is a tricopter, but uses almost the same electricals, found the second from a RC forum, it clears things out!

Regards,

Dorwin
Money flies when the transmitter is ON...

sheetalj845

Hi, i am searching for the complete details in making a quadrotor, and have read almost many of ur comments regarding the topic, can u please suggest me which motor to be selected and i there any substitute instead of Gyro, because it will be costing more.

anwar

If you read the quad related threads here, you will realize that motor selection depends on the weight (which may be related to the size) of the quad you are building.  One thing to note is that a little higher KV motors with smaller props work better than the other way around, and 2 blade props are better than 3 blade props.

There are no substitutes to gyros, they are basic requirement for stability.  You can have one 3-axis gyro instead of 3 single axis ones, but cost wise they end up being similar.

I hope you have read about the mixer issues in the build thread.
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AyushGupta

Hello Anwar uncle why do you say so...
          "2 blade props are better than 3 blade props."

anwar

Many people have reported that 3 blade props cause more vibration then 2 blade ones.  Vibration tends to overload the gyros.
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avdhruva

hey vc ...i want make a quadrotor ..and i have not much idea how to make can u please help me...that how much cost in dis project...

vinoth

hi
   i wnna kno hw to make dis quad rotor...tel me d full details nd materials i need fo makin dis!!
nd temme hw much it l cost fo makin.. mail to ma id -

rcforall

#41
I have a few Ardu IMU Boards ( http://diydrones.com/profiles/blogs/arduimu-quadcopter ) apart  from the other stuff needed for a quad .
E mail :   for details .

I don't know of other experiences but 3 blade Rotating / Counter rotating paired props have worked well on the Quad's developed by IITM , Anna University etc. They  buy these from us for use on their Quad's .
In fact the IIT M quad  that won the 2nd place at the DRDO competition last year used  2 pairs of Rotating and Counter rotating of GWS 9050


Sai
www.zuppa.io : vehicle telematics, ADAS, IoT , Drones

vulture

hello sai ,
3b gws does not give good efficiency, ant it is not recommended for quad , go for 2b  slowflyer prop for better and best performance

i know what iitm people did with the quad.. its actually MK Germany ( :giggle:) its not Indian made quad , i think MIT people have did some research on quad controller , i met them at acmee 2010 international machine tools and auto components exhibition , they gave demo on their quad which was damn stable in the air ,

and Sai , the first post in this thread that you made is wrong information please remove it ,,
the mixer is available in your shop is gws mixer, which you cannot be used for it actually


i too made a quadcontorller of my own , which is very quite use full for fpv and rpv, not only quad ,tri and mulit.. right now im doing research on quad stability based on image processing 

vulture

Hello sai,
regarding Ardu Imu

i have one, i did with arduimu

the thing i found is
1. lil diff in tuning pid  >:(
2. pid differs with payload  ???
3. not good for outdoor flight :banghead:
4. very nice if you tune it for exact  pid {:)}
5. every time you have to connect it to pc to change pid  :banghead:
6. serial input is needed ???

its not  ok for beginners and non technical people more over its open source  >:(
i did with 72 normal Rx converted in to serial .. now im gonna try with corona 2.4g 

anwar

Quote from: anwar on June 01, 2010, 08:53:52 AM
Here is one heck of an aggressive quad !  :bow:

Here is all another dimension !

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vineet_14

Hey anwar, Hi. I'm a final year student in electronics. We are planning to go for a UAV as major project. But none of us in the group have any good idea about the technology. yeah though i started to search on it and came across this here. Can you please help me on the same topic that how can we implement one of our's. All sort of basics on UAV's basically the idea with me is to have 4 rotors with all types of move. Please mail me on ..

anwar

#46
Vineet - Welcome to RC India :)

You will see many quad rotor discussions here.  There are people here who have done it, and provide professional help.  Like these :

http://www.rcindia.org/self-designed-diy-and-college-projects/quadrotor-rtf-sale/
http://www.rcindia.org/self-designed-diy-and-college-projects/quad-rotor-2904/ 

I would suggest that you spend some time using the SEARCH feature of RC India, and then contact one of the resources such as the one I mentioned.
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vulture

all,

i started a thread in the forum called quad rotor.. in that many asked me for the video .. just before i made a setup for a student with my controller .. pls comment on my video ..  first flight of my controller with out any tuning .. she will be rock solid in the air with fine tuning ..

happy diwali



medicineman1987

"The day you stop playing with your toys is the day you start getting ready to die.."

FlySky 9x (with ER9x,  backlight mod &  dual module hack) | Futaba SkySport 4VF (with 5th channel hack) | Glidiator - scratchbuilt 60" electric glider | SkySurfer | Scratchbuilt Tricopter | FT Nutball |  .46 Glow trainer (electric conversion in progress)

rayaprolurahul1991

I am an engg. student from Andhra pradesh. I want to make a remote controlled "Quadrotor" model for a project. can anybody tell me the basic requirements and the cost i must invest to complete the project.

Also please suggest a hobby shop in Andhra pradesh to buy the stuff.