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<p class=MsoPlainText>stačí levný multimer; tyto měří střední hodnotu a při f
100-200Hz ještě měřívají správně<o:p></o:p></p>
<p class=MsoPlainText>Mirek<o:p></o:p></p>
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color:#1F497D'><o:p> </o:p></span></p>
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<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> Michal Lukac
[mailto:michal.lukac@fstroj.uniza.sk] <br>
<b>Sent:</b> Saturday, January 09, 2010 12:08 AM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Prud LED<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Dobry
den,</span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>aky
max prud mozem pustat cez LED (7 segment) ak je napajany pulzne. V
DS je napisane napr. max trvaly prud 25mA a pulzny 160mA (1/10 Duty Cycle
0.1ms pulse width) </span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>
A ked mam 1/4 Duty cycle, dlzka impulzu 1ms ako to potom urcit? Mozem to
urcit podla jasu tak ze aby bol napr. priblizne rovnaky jas ako pri 20mA
trvalom prude?</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>michal</span><o:p></o:p></p>
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<p class=MsoNormal><br>
<br>
__________ Informacia od ESET NOD32 Antivirus, verzia databazy 4755 (20100108)
__________<br>
<br>
Tuto spravu preveril ESET NOD32 Antivirus.<br>
<br>
<a href="http://www.eset.sk">http://www.eset.sk</a><o:p></o:p></p>
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