Im not sure if this has been answered before, but has anyone tried to build a Dew Heater from a computer fan controller?
Im asking this question as last year i built a gaming rig, which has 6 x 125mm fans and 4 temperature probes controlled by a very neat fan controller and temp sensors.
The unit runs on a 12 volt rail from the PSU (power supply unit) through a standard molex plug.
Im guessing a Jaycar speed controller works in the same way?
if it would work, you could have a damn fancy dew heater controller for under $50, and for a few more dollars a touch screen model
http://www.pccasegear.com/index.php?...ducts_id=17216
I like this once because you can change the colour to red
if one of the electronic DIY gents would like to check out this link, and perhaps have a look to see if this indeed would work as a Dew heater controller, for people like me who dont have a clue on how to build a circuit

Cheers