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Topic: Crazyflie 2.0 Nano Quadcopter Kit (Read 1570 times)

sr. member
Activity: 377
Merit: 250
https://keybase.io/magicmann
January 13, 2015, 11:47:50 PM
#22
Geeze, most people just don't get it. These things have a limited battery life because they have a limited lift capacity. You can't just throw a huge battery on a tiny copter and expect an hour of air time. Bigger battery means more weight which means you need bigger motors, which means, you guessed it: more weight. Moral of the story is, people with a fair bit higher pay grade than most of us have done the math and science and determined the most efficient battery for the lift and weight of this copter.

TL,DR; If you don't like the short flying time, don't get into battery powered flying machines.

Yep. Anyone complaining has no idea how parts in electronics and mechanics can correlate to each other.  Lips sealed
hero member
Activity: 682
Merit: 500
January 13, 2015, 11:36:46 PM
#21
Geeze, most people just don't get it. These things have a limited battery life because they have a limited lift capacity. You can't just throw a huge battery on a tiny copter and expect an hour of air time. Bigger battery means more weight which means you need bigger motors, which means, you guessed it: more weight. Moral of the story is, people with a fair bit higher pay grade than most of us have done the math and science and determined the most efficient battery for the lift and weight of this copter.

TL,DR; If you don't like the short flying time, don't get into battery powered flying machines.
legendary
Activity: 1015
Merit: 1000
January 13, 2015, 09:11:16 AM
#20
sorry i was busy .
sr. member
Activity: 377
Merit: 250
https://keybase.io/magicmann
January 04, 2015, 02:44:25 AM
#19
Does this come with a controller? Or do you have to use a phone for it?

You use a phone, or computer to control it.

would you sell some extra batteries because without it you have to charge it really often

Every drone is that way. Especially small ones.



I realize answering questions should be OPs job, but why are you guys even acting interested if you aren't interested in just googling the model like I did, and finding the answer to every single one of these questions and more in less than five minutes?
sr. member
Activity: 378
Merit: 250
January 03, 2015, 03:17:13 PM
#18
would you sell some extra batteries because without it you have to charge it really often
hero member
Activity: 546
Merit: 500
January 03, 2015, 01:28:53 PM
#17
Does this come with a controller? Or do you have to use a phone for it?
full member
Activity: 238
Merit: 100
www.secondstrade.com - 190% return Binary option
January 03, 2015, 01:17:42 PM
#16
Looks like a fun toy, but isn't this the one they sell at gas stations for $40?
They don't sell quadcopters at gas stations . By the way they also sell a shoe for 10$, and the adidas one in the US cost 100$.
Please help me decide which one to buy.

I don't know where you live, but they do sell quadcopters at gas stations in a lot of places. Not good ones, but they do.

And actually, I retract that last statement. There's a gas station in my city that sells Parrots ARs.
Even if they do, his analogy was the price. It didn't make sense at all, to compare a cheap product with something, which is much different and advanced.
sr. member
Activity: 377
Merit: 250
https://keybase.io/magicmann
January 03, 2015, 11:45:36 AM
#15
Looks like a fun toy, but isn't this the one they sell at gas stations for $40?
They don't sell quadcopters at gas stations . By the way they also sell a shoe for 10$, and the adidas one in the US cost 100$.
Please help me decide which one to buy.

I don't know where you live, but they do sell quadcopters at gas stations in a lot of places. Not good ones, but they do.

And actually, I retract that last statement. There's a gas station in my city that sells Parrots ARs.
sr. member
Activity: 377
Merit: 250
https://keybase.io/magicmann
January 03, 2015, 11:44:12 AM
#14
All I have is .32 BTC, but I really want this.  Sad

I guess the lack of reply makes the answer to my implied offer a no? Tongue
full member
Activity: 238
Merit: 100
www.secondstrade.com - 190% return Binary option
January 03, 2015, 09:56:32 AM
#13
Looks like a fun toy, but isn't this the one they sell at gas stations for $40?
They don't sell quadcopters at gas stations . By the way they also sell a shoe for 10$, and the adidas one in the US cost 100$.
Please help me decide which one to buy.
member
Activity: 77
Merit: 10
January 02, 2015, 09:25:59 PM
#12
Looks like a fun toy, but isn't this the one they sell at gas stations for $40?
newbie
Activity: 25
Merit: 0
January 02, 2015, 05:57:52 PM
#11
How much shipping cost to europe ?
full member
Activity: 196
Merit: 104
January 02, 2015, 05:56:00 PM
#10

and after that you have to charge it? if yes thats messed up because you have to charge it very often
Most of the quads have that much battery life .Not sure about the battery of this, but the Hubsan I have has replaceable battery .
So you can easily charge and replace. But this seems different and a better quad. Should be worth it.
full member
Activity: 140
Merit: 100
January 02, 2015, 05:25:47 PM
#9


Product Info

    Small and lightweight (around 27g) with a durable design.
    Easy to assemble and no soldering required.
    Supports expansion boards with automatic detection.
    Supports control from iOS and Android with Bluetooth LE support.
    Supports control from Windows, Mac OS X, Linux with the optional Crazyradio PA.
    Tested to above 1 km radio range LOS with Crazyradio PA.
    Wireless firmware update.
    On-board charging via standard micro-USB.


selling it for 120$

How long it can stays in the air?

6-7 minutes
and after that you have to charge it? if yes thats messed up because you have to charge it very often
sr. member
Activity: 377
Merit: 250
https://keybase.io/magicmann
January 02, 2015, 05:00:19 PM
#8
All I have is .32 BTC, but I really want this.  Sad
legendary
Activity: 1015
Merit: 1000
January 02, 2015, 04:02:35 PM
#7
bump
legendary
Activity: 1015
Merit: 1000
December 31, 2014, 01:47:15 AM
#6


Product Info

    Small and lightweight (around 27g) with a durable design.
    Easy to assemble and no soldering required.
    Supports expansion boards with automatic detection.
    Supports control from iOS and Android with Bluetooth LE support.
    Supports control from Windows, Mac OS X, Linux with the optional Crazyradio PA.
    Tested to above 1 km radio range LOS with Crazyradio PA.
    Wireless firmware update.
    On-board charging via standard micro-USB.


selling it for 120$

How long it can stays in the air?

6-7 minutes
legendary
Activity: 1015
Merit: 1000
December 31, 2014, 01:46:51 AM
#5
Wow. can It be buy with bitcoin?. How many are the shipping costs?, maybe for my birthday the next month... Tongue
yes, it can free shipping in US .
full member
Activity: 196
Merit: 104
December 30, 2014, 09:19:21 AM
#4

How long it can stays in the air?

I think it would be around 6-7 minutes, considering the 240 mAh battery.

Did you buy any extra parts along with it?
hero member
Activity: 602
Merit: 500
hyperboria - next internet
December 30, 2014, 06:53:52 AM
#3


Product Info

    Small and lightweight (around 27g) with a durable design.
    Easy to assemble and no soldering required.
    Supports expansion boards with automatic detection.
    Supports control from iOS and Android with Bluetooth LE support.
    Supports control from Windows, Mac OS X, Linux with the optional Crazyradio PA.
    Tested to above 1 km radio range LOS with Crazyradio PA.
    Wireless firmware update.
    On-board charging via standard micro-USB.


selling it for 120$

How long it can stays in the air?
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