T450 of course.... that would be the best investment i had..
Hobbies R/C Helicopter v2
Hobbies R/C Helicopter v2
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Apr 23 2010, 12:06 PM
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Senior Member
801 posts Joined: Jan 2003 From: Kingdom |
T450 of course.... that would be the best investment i had..
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Apr 23 2010, 12:12 PM
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Junior Member
39 posts Joined: Jul 2007 |
Hehehe, do you mind to post some picture once you have done with the project?
There's someone installed the components like this http://helifreak.com/showthread.php?t=137025 but once we have a boom strike I think that's the end of the components. This post has been edited by daddoo: Apr 23 2010, 12:19 PM |
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Apr 23 2010, 01:57 PM
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Senior Member
801 posts Joined: Jan 2003 From: Kingdom |
Yup, that's where the sensors should be placed at.... of course boom strike, bye bye sensors....
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Apr 23 2010, 02:02 PM
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Junior Member
124 posts Joined: Jan 2010 |
guys i just bought lipo batt checker, my FULLY CHARGED 3s is this
esky No1:4.10 no2:4.18 All:8.29v this is the chart that i saw somewhere on forum. 1S1P 2S1P 3S1P 4S1P 5S1P 6S1P 100% 4.20 8.40 12.60 16.80 21.00 25.20 90% 4.15 8.3 12.45 16.60 20.75 24.90 80% 4.10 8.20 12.30 16.40 20.50 24.60 60% 4.00 8.00 12.00 16.00 20.00 24.00 40% 3.90 7.80 11.70 15.60 19.50 23.40 20% 3.80 7.60 11.40 15.20 19.00 22.80 10% 3.70 7.40 11.10 14.80 18.50 22.20 so does that means my batt fully charged is about 95%? also, what is the voltage that i can never go lesser? lesser than 3.0v izzit for lipo? |
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Apr 23 2010, 04:51 PM
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Junior Member
39 posts Joined: Jul 2007 |
If your full charged 3S for all cell is only 8.29V then your battery really got problem .....
I think you are just using 2S only lah ...... |
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Apr 23 2010, 04:56 PM
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Senior Member
801 posts Joined: Jan 2003 From: Kingdom |
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Apr 23 2010, 05:08 PM
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Junior Member
354 posts Joined: Sep 2006 From: KL |
it is nominal charge rating of 3.7v per cell for lipo
so if u have 3 cell lipo / 3S ... thens its 3 x 3.7 = 11.1v if a cell fully charges at 4.2v then its 4.2 x 3 = 12.6v lorr just multiply by the number of cells u have |
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Apr 23 2010, 05:24 PM
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Junior Member
39 posts Joined: Jul 2007 |
Errr ... why Kaboommmmm?
Are you saying that I asked slapshock to charge his 2S battery using 3S profile? No lah, just now slapshock said he charged his "3S" battery but only indicated 2 voltages and "ALL" is 8.29 only, heheheh I was just telling him that is not 3S lah ...... |
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Apr 23 2010, 05:40 PM
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Senior Member
801 posts Joined: Jan 2003 From: Kingdom |
I meant that too... if 3S showing only 8.29, that means 1 or more cell is spoil, if charge again... will KAABOOOOMMMM~!!
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Apr 23 2010, 05:48 PM
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Junior Member
124 posts Joined: Jan 2010 |
eh mine is 2S?
its 800mah leh... u mean the esky batt is 2s lah ea? |
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Apr 23 2010, 05:50 PM
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Junior Member
39 posts Joined: Jul 2007 |
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Apr 23 2010, 05:57 PM
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Junior Member
124 posts Joined: Jan 2010 |
wanted to ask what happened if i go flybarless with lama?
This post has been edited by sLapshock: Apr 23 2010, 07:03 PM |
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Apr 23 2010, 07:32 PM
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Senior Member
801 posts Joined: Jan 2003 From: Kingdom |
QUOTE(sLapshock @ Apr 23 2010, 05:57 PM) If that's the case... you'll be unable to let your heli stay at a spot.... and it'll go crazy~Added on April 23, 2010, 7:34 pm QUOTE(daddoo @ Apr 23 2010, 05:50 PM) Did you charge your lipo at safe place? ie: away from flammable material/ in lipo safe bag... youtube some vid on lipo explode, and you'll know how dangerous it is.. This post has been edited by cliffang83: Apr 23 2010, 07:34 PM |
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Apr 23 2010, 07:58 PM
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Junior Member
39 posts Joined: Jul 2007 |
Usually I will do the charging at a place without objects around, I will put it on the floor and monitor the charging status as well .... i.e. touch the battery maybe every hour to find out irregular situations .... I think it is not good to charge in the lipo bag as I think the bag should be used for carrying purpose only.
While charging the battery actually it will generate heat so you still want to put into a bag meh? Wow, jadestore is quite efficient. I ordered on sunday today it reached my door already ....... but too bad none of us at home today so got to pick up from post office tomolo, hopefully my parts are still intact after the long journey ..... Anyone of you tried to practice autorotation before ar? This post has been edited by daddoo: Apr 23 2010, 10:52 PM |
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Apr 24 2010, 08:58 AM
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Junior Member
354 posts Joined: Sep 2006 From: KL |
chinesejade is quite efficient .. i have ordered a few times from him already
just that some of his parts costs more than others but other parts are cheap coaxials cannot autorotate laa .. hehehe |
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Apr 24 2010, 10:36 AM
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Junior Member
39 posts Joined: Jul 2007 |
Yes, I am impressed by his efficiency. Just collected the parts, although it was sent by registered mail but I think he wrapped it in a nice manner and when I received it I am happy with it.
So far the 4G6 parts from him is far more cheaper than the LHS and it does not cost you much on the shipping fee. He has the RX2801 Pro receiver and selling usd45. Most likely that I will order from him again .... You have your Trex450 and good radio mah, so yours can do autorotation lah, have you done that before ar? It looks exciting when watching from utube. |
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Apr 24 2010, 11:26 AM
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Junior Member
124 posts Joined: Jan 2010 |
guys any review for mini titan e325?
its cheap in singapore. trex 450 sport only $350 (kit only) just went to rotor hobby at singapore, damn the esky parts are 50% cheaper if i compared to rcdreamz etc. xtreme blades are only selling $4 there for a pair. graffiti hobby are selling at rm29 per pair (yea thats the one i bought) rcdreamz selling at rm18. Added on April 24, 2010, 12:32 pmguys what do u think about this? http://shop.rotor.com.sg/show-detail.asp?p...C85B91F13}&pn=1 This post has been edited by sLapshock: Apr 24 2010, 12:32 PM |
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Apr 24 2010, 03:15 PM
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Junior Member
39 posts Joined: Jul 2007 |
Too bad, 1 of my 4G6 servo dead already ........
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Apr 24 2010, 03:16 PM
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Junior Member
354 posts Joined: Sep 2006 From: KL |
trex sport super combo .. everything ATRF .. just add batt and rx can fly liau .. oso less than rm1.2k brand new
trex 450 pro less than rm1.4k brand new if u get the kit u will have to factor in the electronics as well .. gyro esc motor servos i only autorotate very low .. no skill la me this one mostly to practice to use throttle hold habit .. hahahahaa |
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Apr 24 2010, 05:05 PM
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Junior Member
124 posts Joined: Jan 2010 |
this one mini titan only cost SGD350++
thats CHEAP. |
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