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標題: 請問仲有冇C兄用 雙星101電變加2.4控喱種組合?? [打印本頁]

作者: 推車    時間: 2010-9-9 00:17
標題: 請問仲有冇C兄用 雙星101電變加2.4控喱種組合??
用左一排先知道原來雙星電變係將舊電既電壓直接「隊」落個接收度

有冇C兄知道有邊D 2.4接收可以食到8.4v或11v ??
作者: 推車    時間: 2010-9-9 00:20
無既話唯有轉用好盈 晌佐敦谷比人jam到飛起
作者: JackyMo    時間: 2010-9-9 00:27
無既話唯有轉用好盈 晌佐敦谷比人jam到飛起
推車 發表於 2010-9-9 00:20



ching,
唔好用am了
轉2.4玩得都開心d
作者: benlau    時間: 2010-9-9 00:35
回復 1# 推車
451R+雙星101 ok 無事呀
作者: 推車    時間: 2010-9-9 00:46
晌天水圍, 2.4對我黎講只係條天線唔會「隊」到人, 好少撞band

晌佐敦谷,多車小小即慘死!!!

好似用機變追車咁, 台上D C兄望住我係咁恥笑
作者: 1524    時間: 2010-9-9 00:59
其實...
星星電變直接「隊」落個2.4接收度有咩問題?
因咩要搵個食到8.4v更高o既接收?
作者: 推車    時間: 2010-9-9 01:12
其實...
星星電變直接「隊」落個2.4接收度有咩問題?
因咩要搵個食到8.4v更高o既接收?
1524 發表於 2010-9-9 00:59


因為聽人講D高級D既接收淨係食到6V, 唔想買左個2.4控一插電即燒
作者: 1524    時間: 2010-9-9 01:22
oh...咁要等其他ching答你了.....
作者: truckman    時間: 2010-9-9 01:23
回復 7# 推車

all 接收工作電壓6v,,,,,,,,,,,,,,,,高過6v 燒硬
作者: 1524    時間: 2010-9-9 01:26
回復 9# truckman

星星直插...都係output 6v?
作者: truckman    時間: 2010-9-9 01:31
回復 10# 1524


    yes 1524
作者: 1524    時間: 2010-9-9 01:32
回復 11# truckman

咁樓主可以安心去訓了, 訓醒聽日gogogo KWS買2.4.
作者: truckman    時間: 2010-9-9 01:34
回復 12# 1524


    big 出血
作者: chacha    時間: 2010-9-9 01:50
回復 1# 推車


    加 BEC 降壓咪得囉
作者: ryancmlam    時間: 2010-9-9 07:04
回復  truckman

星星直插...都係output 6v?
1524 發表於 2010-9-9 01:26


星星直插...都係output = battery voltage i.e. up to 8.4V if LiPo is using
星星電變直接「隊」落個2.4接收度有咩問題 => will damage the receiver, if the receiver is not demage immediately, you can see the servo will operate very very fast.
作者: ryancmlam    時間: 2010-9-9 07:05
用左一排先知道原來雙星電變係將舊電既電壓直接「隊」落個接收度

有冇C兄知道有邊D 2.4接收可以食 ...
推車 發表於 2010-9-9 00:17


Go to KWS and buy a BEC to reduce the output voltage of 雙星101電變 to 6V la
作者: gibson    時間: 2010-9-9 12:09
Very good question bor, I predict that almost all receivers are built-in BEC!  If not, good project for me to check all my fm, am and 2.4 receivers to see if they have the BEC or not!
作者: hardmankam    時間: 2010-9-9 12:24
Very good question bor, I predict that almost all receivers are built-in BEC!  If not, good project  ...
gibson 發表於 2010-9-9 12:09


BEC is a function in the ESC, not receiver.
作者: gibson    時間: 2010-9-9 13:07
So I think if the ESC has a plug to receiver, I predict that it should be 6v la!!  If that plug is 7.2v, can I sue the manufactory?
作者: gibson    時間: 2010-9-9 13:13
本帖最後由 gibson 於 2010-9-9 13:14 編輯

Normally if I am using a ESC, I have no problem to plug it in the receiver, no other plug like Tamiya 101 or 104.  So I assume that plug even it is an additional plug in receiver, it should be 6v.  Just common sense, am I right??  
Because I am playing my Pumpkin and Baja Champ with 101 ESC and 2s lipo for quite a long time, no problem bor!!!!

I cannot prove because my meter is out of order.
作者: alvis425    時間: 2010-9-10 15:52
本帖最後由 alvis425 於 2010-9-10 15:55 編輯

我用4pk +101bk丶到而家都無事
作者: ryancmlam    時間: 2010-9-11 09:14
回復 18# hardmankam

not 100% correct, some cheap AM receiver (e.g. Futaba 112) comes with BEC
作者: ryancmlam    時間: 2010-9-11 09:17
So I think if the ESC has a plug to receiver, I predict that it should be 6v la!!  If that plug is 7 ...
gibson 發表於 2010-9-9 13:07


Gibson hing, you can observe the shape of batt plug of 101 ESC is different from the others. There are 2 slots on the plug, you can see the BATT female side of cheap AM receiver with BEC also have these 2 slots for identification
作者: ryancmlam    時間: 2010-9-11 09:22
本帖最後由 ryancmlam 於 2010-9-11 11:54 編輯
我用4pk +101bk丶到而家都無事
alvis425 發表於 2010-9-10 15:52


yes, the key point is 到而家. You can use a voltage meter to check the output of the 101 ESC, the voltage is some as the NiMH/ LiPo output i.e. ~8.x when fully charged. If you check the specification of your Futaba 2.4G receiver, you will know whether the design of your 2.4G is for operating at such high voltage.  Overvolatage operation may not damage your receiver immediately, it may just shorten the life of it.

One more point, you can feel your servo is turning faster
作者: gibson    時間: 2010-9-11 18:01
回復 23# ryancmlam



OMG, so I have to shop using Tamiya 101 or 104 ESC!  until I equiped with a BEC!!  Thanks bro of posting this topic!!
作者: ryancmlam    時間: 2010-9-11 18:50
回復  ryancmlam



OMG, so I have to shop using Tamiya 101 or 104 ESC!  until I equiped with  ...
gibson 發表於 2010-9-11 18:01


do you feel, under such circustance, the rotating speed of your servo is very fast?
作者: gibson    時間: 2010-9-11 23:48
do you feel, under such circustance, the rotating speed of your servo is very fast?
ryancmlam 發表於 2010-9-11 18:50


I am using 101 with 3003, the servo works normal wor!! Maybe it cannot compare with 9551.
作者: ryancmlam    時間: 2010-9-12 09:02
I am using 101 with 3003, the servo works normal wor!! Maybe it cannot compare with 9551.
gibson 發表於 2010-9-11 23:48


my experience, the 3003 runs ~30% faster.
作者: gibson    時間: 2010-9-12 13:04
my experience, the 3003 runs ~30% faster.
ryancmlam 發表於 2010-9-12 09:02



So, will it damage your receiver?
作者: ryancmlam    時間: 2010-9-12 14:28
So, will it damage your receiver?
gibson 發表於 2010-9-12 13:04


likely, because both receiver and servo are operating at 8.x volt
作者: gibson    時間: 2010-9-13 00:16
likely, because both receiver and servo are operating at 8.x volt
ryancmlam 發表於 2010-9-12 14:28


Thanks a lot!

作者: alvis425    時間: 2010-9-15 02:48
I am using 101 with 3003, the servo works normal wor!! Maybe it cannot compare with 9551.
gibson 發表於 2010-9-11 23:48



    我就係4pk 加101bk 加9551 全部到而家都健康
作者: angelo2046    時間: 2010-11-20 18:41
本帖最後由 angelo2046 於 2010-11-20 18:50 編輯

I used Tamiya TEU-101BK with both Spektrum DX3R and KO EX-1UR 2.4 receivers, Futaba brushless servos BLS451/351/352 and 7.2 Ni-MH or 7.4 LiIon without problem for over 2 years inmy CR-01 / M05.

Hope this helps.
作者: ka911007    時間: 2010-11-20 21:01
我E家都係用星星104加GT3B加BEC都無問題
不過E家D線好鬼死長呀!!!




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