Homebrew PCBs

No, amplify it with an opamp first.

Some atmels come with up to x200 internal amplifier now, not sure if
that would work.

ST

On Tue, Dec 29, 2009 at 1:06 AM, sailingto <sailingtoo@...> wrote:
> Stefan, are you saying connecting a Type J (or K) Thermocouple direct to an analog input pin using a PIC12F683?  What about a AVR chip such as a ATmega168 or similar?  Perhaps using the internal 1.1 reference voltage?  I wasn't sure the analog input would be sensitive enough to read the low mV of a thermocouple.
>
> Thanks for any input.
>
> Ken H>