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Digital Thermometer Scematic

Discussion in 'Electronic Design' started by Harvz, Mar 29, 2005.

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  1. Harvz

    Harvz Guest

    Hey guys.

    Anyone got a simple thermometer circut with a digital display..... range
    of around 0 to +60 C ?
     
  2. Paul Burke

    Paul Burke Guest

    Digital? Just put your finger in, if you go ouch it's about 60, if you
    go brr it's near 0, otherwise it's somewhere inbetween.

    Otherwise Dallas 18B20, any old microcontroller, LCD module. No
    schematic needed I shouldn't think.

    Paul Burke
     
  3. DaveM

    DaveM Guest



    Several ideas for starters:

    http://www.elecdesign.com/Articles/ArticleID/2476/2476.html.
    http://www.elecdesign.com/Articles/ArticleID/1374/1374.html
    http://www.edn.com/article/CA408388.html
    http://www.redcircuits.com//Page11.htm
    http://www.geocities.com/CapeCanaveral/Launchpad/3632/pc_therm.htm
    http://www.cmosexod.com/therm.htm
    http://www.intersil.com/data/fn/fn3082.pdf
    http://www.analog.com/UploadedFiles/Data_Sheets/664361174AD596_597_b.pdf

    --
    Dave M
    MasonDG44 at comcast dot net (Just subsitute the appropriate characters in
    the address)

    Never take a laxative and a sleeping pill at the same time!!
     
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