got mine yesterday whooo hioo loving it.
just wanted to find out if any one is using the efest 3100 18650 imr in there cloupor dna 30? are these a good option?![]()
Sent from my GT-I9500 using Tapatalk HD
dna's are not buck converters...just saying....buck converters reduce battery voltage
Would it make you feel better if I had said a Boost Buck Converter?
![]()
![]()
Oh wait, the DNA can't step down voltage, can it? Then it's less complex than that $20 chip.
Would it make you feel better if I had said a Boost Buck Converter?
![]()
![]()
Oh wait, the DNA can't step down voltage, can it? Then it's less complex than that $20 chip.
got mine yesterday whooo hioo loving it.
just wanted to find out if any one is using the efest 3100 18650 imr in there cloupor dna 30? are these a good option?![]()
Sent from my GT-I9500 using Tapatalk HD
Would it make you feel better if I had said a Boost Buck Converter?
![]()
![]()
Oh wait, the DNA can't step down voltage, can it? Then it's less complex than that $20 chip.
Just a boost circuit
LOL...... nice pics of a variable voltage chip....very different from the dna which is a power regulating chip....
Idk what the debate is about here. But it seems like it's the cost of the chip... Of course Evolv is going to charge more than the cost to produce it, that's how a business runs. Add the oled display and their once proprietary software... $50 is not over priced at all imo, it obviously isn't considering the apparent demand for it.
No debate really..... just pointing out that there is a difference between buck/boost variable voltage regulation and boost power regulation... apples to oranges.....
I added a bit to my previous post...
LOL...... nice pics of a variable voltage chip....very different from the dna which is a power regulating chip....
From your picture: input: 12.5 volts at 2.35 amps...... output: 46.9 volts at .49 amps
and input: 12 volts at 1.63 amps..... output: 5.2 volts at 2.77 amps
And efficiency rating less than 80%
Nowhere close to the dna output from a 3.7 volt input.... or efficiency..
Does anyone have experience with charging this through a computer?
I'm using a macbook air and very hesitant to use it to charge the clone. It would so convenient to do so, but I need my computer for work so I'm not willing to risk it unless I feel very confident it's not going to brick my macbook.
Further to this, does anyone know if vaping it while charging it through the computer poses more risk of damaging the computer than simply charging it there?
And??????
Yes, it's a different chip designed for a different purpose, but that doesn't mean the DNA is any more complex or costly to manufacture.
The primary processor on the DNA board is a lpc1313fhn33 chip. Buying in bulk from NPX Semiconductor they cost about $1. The OLED display module is less than $3. The PCB itself is less than $1, and every other chip on it is over the counter and can be bought for pennies. Evolv doesn't even make them, the boards are produced in China.
Now this is probably going to shock you but..... Evolv LLC's address is
1741 W 47th St
Ashtabula, OH 44004-5423
Go look it up on Google Maps. It's a small shop that probably employes less than 20 people.
Of course Evolv is going to charge more than the cost to produce it, that's how a business runs. Add the oled display and their once proprietary software... $50 is not over priced at all imo, it obviously isn't considering the apparent demand