Sorry to seem like a party pooper here but I cannot
not post about this because I've learned the hard way and searching for the info can take a lot of time. So here's some research material for those interested.
I come with links and hopefully a solution. Which took me a long time to search and gather
through various e-cig forums and electronics how-tos and personal experience in the past.
You can build this
mod, no problem, just kind of keep in mind what to recognize.
Tactile switches will not last.... nor will they put out the power you will need to run an atomizer for very long. The small switches that come in the factory made electronic cigarettes have a special arrangement with a PCB and MOSFET (
metal
oxide
field
effect
transistor) that are created so the switch will handle the proper amperage through the small switches on these devices.
Tactile switches can ruin your atomizers also before you realize what is going on. But..... never just take one persons word as truth here in this forum.
dedmonwakin quote:
"A bad switch can still pass voltage, but can most definitely restrict current. Current is probably more important than the amount of voltage being supplied to the atty. For example: 3.7v at .5 amps will produce vapor but mediocre heat. 3.7v at 1-1.5amps will produce great vapor and great heat. The higher the current, the higher effects of resistance will be with in the nichrome coil. The end result will be quick and intense heat.
Check your current reading with your meter. My bet is your getting less than .2 amp to absolutely none."
Helpful threads:
http://www.e-cigarette-forum.com/fo...4-these-good-tactile-switch-2.html#post569485
http://www.e-cigarette-forum.com/forum/modders-forum/5737-attn-modders-very-careful.html
http://www.e-cigarette-forum.com/fo...re-worries-batt-connectors-21.html#post730080
http://www.e-cigarette-forum.com/forum/modders-forum/29920-tactile-switch-questions.html
MOSFET most recomended it seems:
Digi-Key - IRLU3114ZPBF-ND (Manufacturer - IRLU3114ZPBF)
I'm going to be posting my Nico-Drip V1 in the near future and will cover tactile switches and this MOSFET in more detail.
BUT.... !...... thank you Highping for posting a how-to! There is really no reason that anyone who wants to make one should not do so. I just wanted anyone who does to be aware and know what to look out for... especially those new to modding. Trying to educate and save people all the time I had to invest to learn. These links were links I have saved from my research.
Personally..... I think MadVapes or anyone else selling these to e-cig modders should post a detailed disclaimer.