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    Do you know about any documentation for these 433 MHz proprietary
    protocols? What about using 802.15.4 or ZigBee?<br>
    I want to use Freescale MC13233C [1] in my indoor/outdoor
    temperature and humidity monitoring project. Please tell me, if you
    know about cheaper 802.15.4/ZigBee modul or about any free samples
    from semiconductor manufacturers.<br>
    <br>
    [1] <a class="moz-txt-link-freetext" href="http://cz.farnell.com/jsp/search/productdetail.jsp?id=1973239">http://cz.farnell.com/jsp/search/productdetail.jsp?id=1973239</a><br>
    <br>
    Best Regards,<br>
    <br>
    Martix<br>
    <br>
    Dne 19.11.2011 16:17, Boudewijn napsal(a):
    <blockquote cite="mid:201111191617.13063.wankelwankel@yahoo.com"
      type="cite">
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      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">On Saturday 19 November 2011 07:54:22 Hans
        Zimmerman wrote:</p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; Hey all,</p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; </p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; I would like to start logging the
        temperature and humidity inside our</p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; house. Are there people with experience
        in using the freerunner as a</p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; temperature and humidity data logger?</p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; What kind of devices would be
        connectible (usb, bluetooth, other) to do</p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">&gt; that?</p>
      <p style="-qt-paragraph-type:empty; margin-top:0px;
        margin-bottom:0px; margin-left:0px; margin-right:0px;
        -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br>
      </p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">Apart from I2C, perhaps 433MHz equipment is
        an option? I have been looking into combining that with my
        Freerunner (or Phoenux) for home automation. </p>
      <p style="-qt-paragraph-type:empty; margin-top:0px;
        margin-bottom:0px; margin-left:0px; margin-right:0px;
        -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br>
      </p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">There are those weather stations that come
        quite cheap as long as you don't need USB (or other generally
        available) connection. Many of them use the same chips and for
        Arduino there's a library [1] available to read temp and
        humidity.</p>
      <p style="-qt-paragraph-type:empty; margin-top:0px;
        margin-bottom:0px; margin-left:0px; margin-right:0px;
        -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br>
      </p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">Then you still have to interface from Arduino
        to your Freerunner of course (and you'd need an Arduino).</p>
      <p style="-qt-paragraph-type:empty; margin-top:0px;
        margin-bottom:0px; margin-left:0px; margin-right:0px;
        -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br>
      </p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">Boudewijn</p>
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        margin-bottom:0px; margin-left:0px; margin-right:0px;
        -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br>
      </p>
      <p style=" margin-top:0px; margin-bottom:0px; margin-left:0px;
        margin-right:0px; -qt-block-indent:0; text-indent:0px;
        -qt-user-state:0;">[1]
        <a class="moz-txt-link-freetext" href="https://bitbucket.org/fuzzillogic/433mhzforarduino/wiki/Home">https://bitbucket.org/fuzzillogic/433mhzforarduino/wiki/Home</a></p>
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      <pre wrap="">_______________________________________________
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</pre>
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