[V8] Seat Heater switches

[Huw Powell]

> Thanks for the ideas.  I am wondering on the seat heaters, the current
> should be dictated by the heating element, right?  So that the heat
> adjustment should be accomplished by varying voltage, was my guess.  Not
> sure, obviously my electrical/electronics knowledge is fairly rudimentary.
> I've brushed with it for years at work, but mostly stick to mechanics or
> simple circuits..

Hi Nick,

I'm trying to write a much longer and detailed reply to your question, 
but in the meanwhile, please don't touch any wires.

And to be clear, you are trying to control the heat in your car(s) at a 
level below "full on", right?  Yours are only switched on or off?

All the best,

Huw