I agree, this can be done with a coupe of scrap bin components.
And if you really want temperature display just buy a controller off
ebay, they are 20-30$ from china and take all kinds of thermocouples
or thermistors as input. Can't beat that by messing about with
microcontrollers.
ST
On Sat, Feb 13, 2010 at 8:54 AM, saposoft <sapoliste@...> wrote:
> There is a cheaper and easier solution than an Arduino and IC temp sensor, if you look back in the archives of the group you can find a few solution for tempo control cheap and easy to DIY.
> mine is located here
> http://sites.google.com/site/elettronicaarduinoesperimenti/Home/thermostat-with-ua-741
> You need a thermometer for the first calibration, but once you do this it will work like a charm, I'm using it for my laminator.
> have fun
> Sapo