I've seen hand made mods that have voltmeter but how about a puff counter?
Going further, is it possible to rip one out of an ego and wire it up in say the common mosfet box mod build?
I was going add about future potential to something like this but it already exists...
Smokio - Smart Vaping
Going further, is it possible to rip one out of an ego and wire it up in say the common mosfet box mod build?
I was going add about future potential to something like this but it already exists...

Smokio - Smart Vaping
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