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Re: [AVR-Chat] (unknown)

2008-08-19 by David VanHorn

On Tue, Aug 19, 2008 at 7:15 AM, kostas panakis <godredorder@yahoo.com> wrote:
> i am new with avr and i want to measure temprature i have done a lot of things but i cant work the lcd if anyone can help me or send me something to read


There are two parts to your problem, and it's not really clear which
you're looking for help on.

1: Driving the LCD to display the data

2: Aquiring and interpreting the data.


I would recommend that you start with #1, since you'll need that
working to deal with #2.

Thermistors are an easy way to make temperature measurements, but the
next question is how accurate you need to be.  Look up the
Hart-Steinhart equation for example.  If you don't need much accuracy,
you can interpolate between 0C and 100C with only those two
calibration points.

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