Temp revisited.

An author had a circuit for a temp sensor as seen here (from http://www.instructables.com/id/DIY-Miniature-Thermometer/) :

So I redid it to see if I could make more sense of it,



Here is the author's code if you want to try it.

http://www.mediafire.com/view/qn615bapt9t91a2/PocketThermometer.ino

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