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From: Coyoteboy on 1 Sep 2006 10:22

Jeff Strickland wrote:
> Also, the circuit operates on milivolts or some very low logic voltage like
> that. I don't really know or care, my point is, any problem with the
> connection points will translate into poor operation of the system.
>

Only the sensor side operates at low voltage (0-1.1v to be precise),
the heater side (that the error is) is 12v and fairly high current.

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