http://wiki.fablab.is/index.php?title=Analog-to-Digital_breytar&feed=atom&action=history
Analog-to-Digital breytar - Revision history
2024-03-29T06:44:13Z
Revision history for this page on the wiki
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http://wiki.fablab.is/index.php?title=Analog-to-Digital_breytar&diff=2576&oldid=prev
Spm at 16:46, 11 June 2009
2009-06-11T16:46:45Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 16:46, 11 June 2009</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Talan 465 er svo táknuð á [[binary]] sem 111010001.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Talan 465 er svo táknuð á [[binary]] sem 111010001.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">== Nákvæmni ==</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Í dæminu að ofan er vel þess virði að athuga að enginn greinarmunur er gerður á 2.275 V spennu og 2.276 V spennu, þar sem 10 bita nákvæmni nær ekki að spanna sviðið nógu nákvæmlega. 11 bita nákvæmni býður hinsvegar upp á 2048 gildi, og þá náum við að gera greina greinarmun á 2.2750, 2.2755 og 2.2760.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Af þessu má sjá að það er alltaf hægt að auka nákvæmni ADC breyta með því fjölga bitunum.</ins></div></td></tr>
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Spm
http://wiki.fablab.is/index.php?title=Analog-to-Digital_breytar&diff=2529&oldid=prev
Spm at 12:03, 26 May 2009
2009-05-26T12:03:23Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 12:03, 26 May 2009</td>
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<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>'''Analog-to-Digital breytir''', eða '''ADC'', er tæki sem tekur hliðrænar mælingar á spennu og skilar út stafrænt enkóðaðar mælingar.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>'''Analog-to-Digital breytir''', eða '''ADC<ins class="diffchange diffchange-inline">'</ins>'', er tæki sem tekur hliðrænar mælingar á spennu og skilar út stafrænt enkóðaðar mælingar.</div></td></tr>
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Spm
http://wiki.fablab.is/index.php?title=Analog-to-Digital_breytar&diff=2528&oldid=prev
Spm at 12:03, 26 May 2009
2009-05-26T12:03:01Z
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 12:03, 26 May 2009</td>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Í þessu dæmi sést hvernig 10 bita ADC breyta sem vinnur á 0-5 voltum tekur mælingu rétt eftir sekúndu 9 og fær 2.27 volta spennu, og reiknar það yfir í bitarunu. 10 bita breyta hefur 2<sup>10</sup> = 1024 gildi, og því verður 2.27 / 5 * 1024 = 465.</ins></div></td></tr>
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Spm
http://wiki.fablab.is/index.php?title=Analog-to-Digital_breytar&diff=2527&oldid=prev
Spm: New page: '''Analog-to-Digital breytir''', eða '''ADC'', er tæki sem tekur hliðrænar mælingar á spennu og skilar út stafrænt enkóðaðar mælingar. Image:ADC10bitexplain.png
2009-05-26T11:58:27Z
<p>New page: '''Analog-to-Digital breytir''', eða '''ADC'', er tæki sem tekur hliðrænar mælingar á spennu og skilar út stafrænt enkóðaðar mælingar. <a href="/wiki/File:ADC10bitexplain.png" title="File:ADC10bitexplain.png">Image:ADC10bitexplain.png</a></p>
<p><b>New page</b></p><div>'''Analog-to-Digital breytir''', eða '''ADC'', er tæki sem tekur hliðrænar mælingar á spennu og skilar út stafrænt enkóðaðar mælingar.<br />
<br />
[[Image:ADC10bitexplain.png]]</div>
Spm