My 5v Box Mod

Status
Not open for further replies.

cybervex

Senior Member
ECF Veteran
Jun 8, 2009
138
1
Southfield, MI
  • Like
Reactions: Burnie

Burnie

The Bug Man
ECF Veteran
Verified Member
Jul 1, 2009
5,564
18,197
Sunny Florida
Anytime. I thought that looked like my desk and fingers. :D

I to find that the 5v has way too much flavor loss. But if i want to get a bunch of vapor, very quickly, this is the way to do it.

Cheers all
1) keep the atty flooded
2) take shorter draws
I'm loving it now. Was going to give away my other regulators, not now, going to build more boxes :D

Burnie
 
1) keep the atty flooded
2) take shorter draws
I'm loving it now. Was going to give away my other regulators, not now, going to build more boxes :D

Burnie


That's the spirit Burnie!!! I thought you would have a change of heart once you got the learning curve down. I'm waiting for parts (from china :mad:) so I can finish one of my projects and build my 5v.
 
  • Like
Reactions: Burnie

Burnie

The Bug Man
ECF Veteran
Verified Member
Jul 1, 2009
5,564
18,197
Sunny Florida
That's the spirit Burnie!!! I thought you would have a change of heart once you got the learning curve down. I'm waiting for parts (from china :mad:) so I can finish one of my projects and build my 5v.
I know the feeling waiting for stuff from China, but the price is less than 1/2 the US prices and free freight. I understand the US suppliers wanting to make a profit, but over 100% markup on parts is just crazy. If I purchased 100 batteries I am SURE I could get them cheaper than I am paying now for 2. And also all the US suppliers get them from China too, same stuff, so why the high pricing?

Burnie
 

Ridewithme38

Moved On
Jun 22, 2009
323
2
45
3.7v switch? How do you mean?

I was wondering about that myself :confused:

Burnie

:lol:

He means a switch that changes from one battery to 2.
So it switches from 5v to 3.7v


_

Heres the thread...http://www.e-cigarette-forum.com/fo...oltage-regulator-switches-how.html#post482200

and diagram by jeffakamax
Document16.jpg
 
  • Like
Reactions: Burnie

Technocrat

Full Member
Dec 12, 2008
47
1
I've made a lot of electronic projects but nothing where I had to monitor the amperage (much). I've had to fiddle with those voltage regulators, and mini buck coils to step up voltage for use in LED projects.

If I get this wrong sorry, but from what I can tell electric heating elements operate by joule heating, that is, the more current the more heat. Raising the voltage indirectly raises the current which can (I hope) be reduced with a simple resistor. From my calculations (which are probably wrong) you only need about a 3-4 ohm resistor to make 4.8 volts equal to 3.6 @ 2 ohms (a typical atty value). You may want to put like a 10 ohm pot on there and try out different settings.

I've worked with those voltage regulators and they usually reduce voltage by charging tiny caps in series and discharging them in parallel thousands of times a second. The end result is that they lower voltage while raising amperage. On resistive loads this isn't such a big deal, but without a resister the voltage might be lowered but the current (which makes the heat) is actually higher, thus making it kind of useless (I think).

Anyway just my 2 cents. ;)
 
  • Like
Reactions: Burnie
Status
Not open for further replies.

Users who are viewing this thread