| This is just barely electronic - unless you count the coil of resistance wire in the cartomiser. As a project, its far from finalised - so f...
| This is just barely electronic - unless you count the coil of resistance wire in the cartomiser. As a project, its far from finalised - so f...
| E-cigarette battery upgrade The cheapest E-cigarette available in my area is the Vapourlites, apparently the tiny lithium battery that fits...
| The circuit presented here is of proven worth with Ni-Cd batteries, but theresults are a little less impressive with Ni-Mh batteries.
| On discovering that my previous design based on a blocking oscillator and diac strobe pulser was a bit heavy on the battery, it seemed about...