<div dir="ltr">Dobry den,<br><br><br><div class="gmail_extra"><br><div class="gmail_quote">2014-10-19 15:48 GMT+02:00 Martin Vancl <span dir="ltr"><<a href="mailto:tux.martin@gmail.com" target="_blank">tux.martin@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dne 19. října 2014 15:25 Draček Fráček <<a href="mailto:dracek.fracek@gmail.com">dracek.fracek@gmail.com</a>> napsal(a):<br>
<span class="">> A jak pak<br>
> - navesite treba 5ks LM35 za sebe<br>
</span>Nijak, musel by se pouzit treba UTP kabel a na kazde cidlo pouzit 1 drat.<br>
<span class=""><br>
> - pouzijete LM35 50m od MCU<br>
</span>To bude problem, ale muzu si prece zmerit ubytek napeti a do programu<br>
pak dat konstantu, s pomoci ktere se bude pocitat teplota.<br>
1-wire funguje na 50m?<br></blockquote><div><br></div><div>1-wire bola povodne pristrojova zbernica...<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<span class=""><br>
> - identifikujete jake cidlo zrovna ctete<br>
</span>1 drat - 1 cidlo.<br>
<span class=""><br>
> on ne kazdy meri jednu teplotu 5cm od MCU.<br>
</span>Tak se bude pocitat s ubytkem napeti.<br>
<br>
S ohledem na EMC by to ale melo byt lepsi, nez DS18B20, nebo ne?<br>
<div class="HOEnZb"><div class="h5"><br>
<br>
--<br>
S pozdravem<br>
Bc. Martin Vancl<br>
<br>
e-mail: <a href="mailto:tux.martin@gmail.com">tux.martin@gmail.com</a><br>
www: <a href="http://martin.vancl.eu/" target="_blank">http://martin.vancl.eu/</a><br>
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