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moonshot mod (big al pwm)

stuartd

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Jul 9, 2014
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after seeing a few of these being madfe i decided to make my own one up i use the big al pwm board and went for 26650 battery`s as i had them lying around and hoepfully if i need more power they will give me it so far its been a pretty good mod i still need to fix the wiring abit so its neater and fit a voltmeter
 

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That tin dose look nice as a mod, and would not put a volt meter on it as would take away from the looks imo.
 
That tin dose look nice as a mod, and would not put a volt meter on it as would take away from the looks imo.

thanks.

should have said the vm is going on the inside top right corner so its hidden away
 
Looks great I would have never thought to use my moonshot tin like that and the 26650's look like they fit great in there.
 
Looks great I would have never thought to use my moonshot tin like that and the 26650's look like they fit great in there.

thanks and the 26650`s fit really good ther eis some room in there even with the 3d sled which i wasnt sure would fit with the board down the side but the sled does hold the board inplace so iam thankfull for that
 
I can't see the pictures, but is the voltmeter for the output voltage or the battery voltage? If it's for the output voltage it'll show the mean voltage not the RMS voltage which is what you need.
 
I can't see the pictures, but is the voltmeter for the output voltage or the battery voltage? If it's for the output voltage it'll show the mean voltage not the RMS voltage which is what you need.

iam not sure yet but you can have it set to either. some people are adding another button so it will show the battery voltage at rest and then it will aslo show the battery sag when firing. if you look at seedy`s version of the mod he has done it with the extra button between the fire button and the pot
 
So long as you stick to the battery voltage, although even the battery voltage under load will show the mean battery voltage under load, rather than the RMS voltage, or absolute voltage which will all be different except at 100% duty cycle.
 
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