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« on: September 17, 2014, 11:26:36 PM »
devangflyer
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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 .

image.jpg
A Rc car for <₹1500
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« Reply #1 on: September 18, 2014, 02:44:09 AM »
rohan123
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nice work devang Clap Clap...i think i'll make one too Grin
regards
rohan
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« Reply #2 on: September 18, 2014, 02:47:55 AM »
devangflyer
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Thanks . All the best

The servo mechanism was a very hard puzzle , try to take inspiration from mine
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« Reply #3 on: September 18, 2014, 09:47:11 AM »
satyagupta
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Brushed ESC from hk? can we find one from India? Any LHS stocks it??
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« Reply #4 on: September 18, 2014, 10:00:24 AM »
satyagupta
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And are these ESC reversible too?
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« Reply #5 on: September 18, 2014, 10:22:37 AM »
Prashant_G
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 Clap Clap Clap superb
Nice jugaad  Grin
dont understand servo mechanism for stearing, want to see the video Drool
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« Reply #6 on: September 18, 2014, 12:48:22 PM »
devangflyer
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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 .
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« Reply #7 on: September 18, 2014, 01:03:43 PM »
satyagupta
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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 Thumbs Up
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« Reply #8 on: September 18, 2014, 01:05:34 PM »
devangflyer
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Great !! I hope your car is even better than mine !
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« Reply #9 on: September 18, 2014, 01:09:03 PM »
devangflyer
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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
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« Reply #10 on: September 18, 2014, 02:08:31 PM »
satyagupta
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I have Hummer H2 which uses 4 x AA so i think it would work fine with 2S lipo
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« Reply #11 on: September 18, 2014, 02:10:18 PM »
devangflyer
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It should work great !
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« Reply #12 on: September 18, 2014, 03:22:08 PM »
devangflyer
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Video -
Video should be available in 30 mins ( wasted all leftover 3G downloading IOS 8 yesterday across all my I devices )
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« Reply #13 on: September 18, 2014, 03:33:03 PM »
devangflyer
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Available now .
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« Reply #14 on: September 18, 2014, 03:58:07 PM »
rohan123
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Nice work devang!!!
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« Reply #15 on: September 18, 2014, 04:02:59 PM »
devangflyer
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Thanks
How was my drifting ?
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« Reply #16 on: September 18, 2014, 04:07:29 PM »
rohan123
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It was good...how fast did it go??
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« Reply #17 on: September 18, 2014, 04:08:58 PM »
devangflyer
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Not very sure , but it's atleast 60 kmph
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« Reply #18 on: September 18, 2014, 04:19:55 PM »
K K Iyer
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Excellent!  Clap
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« Reply #19 on: September 18, 2014, 04:20:33 PM »
devangflyer
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Thanks sir
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« Reply #20 on: September 18, 2014, 04:27:03 PM »
rcrcnitesh
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Very good.
How can it be 60kmph with stock motor.
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« Reply #21 on: September 18, 2014, 04:28:56 PM »
devangflyer
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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 .
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« Reply #22 on: September 18, 2014, 08:06:03 PM »
satyagupta
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EMAX 9 Gram metal gear servo would work??
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« Reply #23 on: September 18, 2014, 08:09:29 PM »
devangflyer
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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 .
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« Reply #24 on: September 18, 2014, 08:19:14 PM »
iamahuman
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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.
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"Chuck Norris once overcharged a lipo. Thank him for the Sun."

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