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-   -   MMP Built BEC for 7.4v (https://www.rctech.net/forum/radio-electronics/528101-mmp-built-bec-7-4v.html)

rchoi 06-29-2011 08:34 AM

MMP Built BEC for 7.4v
 
Hi,

I read from other thread that MMP's built in BEC can be bump up to 7.4 or more.
i am using HV servos and receivers + the external bec.
I really like if don't have to install the external BEC for HV servos...
I tried to find correct thread with this bump but i couldn't...
anyone has "how to"? thanks again~
remy

crusey_aus 06-29-2011 03:30 PM

MMP Bec voltage is adjustable via the Castlelink software

External bec is your best option unless you want to run a seperate battery to power high amp draw servos

Whats the issue with running an external bec ?

Cheers

rchoi 06-29-2011 05:50 PM


Originally Posted by crusey_aus (Post 9324119)
MMP Bec voltage is adjustable via the Castlelink software

External bec is your best option unless you want to run a seperate battery to power high amp draw servos

Whats the issue with running an external bec ?

Cheers

It costs 30 more, soldering...sometimes layout...
I was just curious because if MMP supports 7.4 or above
Then I should take that advantage...no other esc supports 7.4v and above for builtin BEC.
I guess it was wrong or misleading information that MMP can be bump to 7.4 or above...

Thanks anyways
rem

nexxus 06-29-2011 05:58 PM

The MMP Internal BEC is notoriously weak, I'd go the External BEC, or even direct wire the power to your servo from your Lipo Balance plug (assuming a 2s Lipo car) via a Y lead and an adapter and still have the MMP power the receiver.

inferno13 06-29-2011 07:13 PM

i run the savox HV servo with my MMP and use a spektrum voltage protector, works excellent and was only 6 bucks!

http://www.amainhobbies.com/product_...rce=google_ext


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