Philippe Vessaire wrote in message ...
Hello,

Is someone know the component inside a carburator temp sensor?
I find the Spruce prices (around $200) overpriced for a homebuilt.


Thanks


Try this link for a start

http://www.rst-engr.com/kitplanes/KP0202/KP0202.htm

He had an article some time ago that presented a simpler single
temperature setup using nothing more than a diode - but I can't find
it, or a link.