> while we are talking about temp controllers!
> does anyone know of a simple thermocouple circuit using a pic or????
> I would need the temp to go up to about 200c
> also are the adc features in the pics sensitive enough to
> sense the low output of the thermo couple with out amplification?

No, the changes are small and non-linear.
Analogue Devices got a chip for thermocouples.
http://products.analog.com/products/info.asp?product=AD597
--
Quentin
qsc@iptech.co.za
www.iptech.co.za

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