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A Rc car for <₹1500

Started by devangflyer, September 17, 2014, 11:26:36 PM

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devangflyer

Hi guys I have built a Rc car for less than ₹1500
The electronics are

Servo - JR 519 ( second hand )( got it for free from a Aeromodeller )
Battery - wolf pack 1000mah 7.4 v( 550)
Motor - no idea( got it along with the car body )
Esc - hobbyking 20 amp brushed esc( 700)
Body - cheap Chinese Rc car bought from China bazaar(250)

So the total cost is ₹1500

This car is supercool , it can also drift .

rohan123

nice work devang {:)} {:)}...i think i'll make one too ;D
regards
rohan

devangflyer

Thanks . All the best

The servo mechanism was a very hard puzzle , try to take inspiration from mine

satyagupta

Brushed ESC from hk? can we find one from India? Any LHS stocks it??
one stop for multirotor needs:
www.quadkopters.com

http://www.facebook.com/QuadKopters
https://www.youtube.com/user/QuadKopters
https://www.instagram.com/quadkopters

satyagupta

And are these ESC reversible too?
one stop for multirotor needs:
www.quadkopters.com

http://www.facebook.com/QuadKopters
https://www.youtube.com/user/QuadKopters
https://www.instagram.com/quadkopters

Prashant_G

 {:)} {:)} {:)} superb
Nice jugaad  ;D
dont understand servo mechanism for stearing, want to see the video (:|~

devangflyer

No sir esc is not reversible , I have bought this one from thehobbyshop (THS) they have shifted to Lucknow now .

Sir I will post a video by tonight .

satyagupta

Thanks devang, i must say this post has inspired me to convert my 27mhz car to a 2.4Ghz car i will get that done this weekend and post pics

Thanks :thumbsup:
one stop for multirotor needs:
www.quadkopters.com

http://www.facebook.com/QuadKopters
https://www.youtube.com/user/QuadKopters
https://www.instagram.com/quadkopters

devangflyer

Great !! I hope your car is even better than mine !

devangflyer

BTW. The run time on this is 2 hours . SERIOUSLY !

As it originally used 2x AA cells
And I'm using a 7.4 v 1100 mah 20c battery

satyagupta

I have Hummer H2 which uses 4 x AA so i think it would work fine with 2S lipo
one stop for multirotor needs:
www.quadkopters.com

http://www.facebook.com/QuadKopters
https://www.youtube.com/user/QuadKopters
https://www.instagram.com/quadkopters

devangflyer


devangflyer

Video -
Video should be available in 30 mins ( wasted all leftover 3G downloading IOS 8 yesterday across all my I devices )

devangflyer


rohan123


devangflyer


rohan123

It was good...how fast did it go??

devangflyer

Not very sure , but it's atleast 60 kmph

K K Iyer


devangflyer


rcrcnitesh

Very good.
How can it be 60kmph with stock motor.
Maker | Aeromodeller | Teenager

devangflyer

I said that I was not very sure , I guessed it by thinking of a real car at 60 and then this at full speed . I will try to make a video of it in full speed also .

satyagupta

EMAX 9 Gram metal gear servo would work??
one stop for multirotor needs:
www.quadkopters.com

http://www.facebook.com/QuadKopters
https://www.youtube.com/user/QuadKopters
https://www.instagram.com/quadkopters

devangflyer

Sir , it depends on the scale , I would recommend you a standard size plastic servo only as it has about 3.5 - 4.4 kg torque , hummer is a off roader , on the dirt the force should be a lot  that would try to pull the wheels on one side .

iamahuman

You can get a rough calculation if you can find out the maximum revs on the brushed motor. Since it's a simple gear reduction, you can calculate the theoretical top speed easily.
"Chuck Norris once overcharged a lipo. Thank him for the Sun."

SSC LCG Slash 4x4.
JQ THE eCar.