<?xml version="1.0" encoding="UTF-8" standalone="no"?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" version="2.0"><channel><title>Skema Rangkaian Elektronika</title><description>Kumpulan rangkaian Elektronika Populer | Kit Rangkaian Elektronik | Proyek Rangkaian Elektronika</description><managingEditor>noreply@blogger.com (PC786)</managingEditor><pubDate>Fri, 28 Mar 2025 14:19:16 +0700</pubDate><generator>Blogger http://www.blogger.com</generator><openSearch:totalResults xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/">23</openSearch:totalResults><openSearch:startIndex xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/">1</openSearch:startIndex><openSearch:itemsPerPage xmlns:openSearch="http://a9.com/-/spec/opensearchrss/1.0/">25</openSearch:itemsPerPage><link>http://elektronikrangkaian.blogspot.com/</link><language>en-us</language><itunes:explicit>no</itunes:explicit><itunes:subtitle>Kumpulan rangkaian Elektronika Populer | Kit Rangkaian Elektronik | Proyek Rangkaian Elektronika</itunes:subtitle><itunes:owner><itunes:email>noreply@blogger.com</itunes:email></itunes:owner><item><title>Rangkaian Dual 20W Audio Power Amplifier</title><link>http://elektronikrangkaian.blogspot.com/2014/02/rangkaian-dual-20w-audio-power-amplifier.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Mon, 3 Feb 2014 08:00:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-6682672660685502198</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijQWiFB41XckjbfXph0dILsVCTtaB43at6o79qhE8O_81upXJ-upGYLgeINYoe_awDdIEPRlt6cLxhDoZvNBmWo5nuMyEMXd6egpQrtehCmNO_ElbyYohRat0p00WMXUDRLa5kKYlUdE6n/s1600/lm1876.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijQWiFB41XckjbfXph0dILsVCTtaB43at6o79qhE8O_81upXJ-upGYLgeINYoe_awDdIEPRlt6cLxhDoZvNBmWo5nuMyEMXd6egpQrtehCmNO_ElbyYohRat0p00WMXUDRLa5kKYlUdE6n/s1600/lm1876.JPG" height="266" width="320" /&gt;&lt;/a&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglv_GjSjx0Y1EqI5sWJyQ4drLNpJltSs96CR7L6fA_4KzqFG64sk2wbIjab5dgN0RfjMCYixNapJZgFIHJ8r7kxwbJpzLaQkJpARLRU39RCUrvU0Pqnrn2-Xl17Ff0sc-zfQ_Zr0YwYjkw/s1600/LM1876-2.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglv_GjSjx0Y1EqI5sWJyQ4drLNpJltSs96CR7L6fA_4KzqFG64sk2wbIjab5dgN0RfjMCYixNapJZgFIHJ8r7kxwbJpzLaQkJpARLRU39RCUrvU0Pqnrn2-Xl17Ff0sc-zfQ_Zr0YwYjkw/s1600/LM1876-2.JPG" height="165" width="200" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;!--[if gte mso 9]&gt;&lt;xml&gt;
 &lt;w:WordDocument&gt;
  &lt;w:View&gt;Normal&lt;/w:View&gt;
  &lt;w:Zoom&gt;0&lt;/w:Zoom&gt;
  &lt;w:PunctuationKerning/&gt;
  &lt;w:ValidateAgainstSchemas/&gt;
  &lt;w:SaveIfXMLInvalid&gt;false&lt;/w:SaveIfXMLInvalid&gt;
  &lt;w:IgnoreMixedContent&gt;false&lt;/w:IgnoreMixedContent&gt;
  &lt;w:AlwaysShowPlaceholderText&gt;false&lt;/w:AlwaysShowPlaceholderText&gt;
  &lt;w:Compatibility&gt;
   &lt;w:BreakWrappedTables/&gt;
   &lt;w:SnapToGridInCell/&gt;
   &lt;w:WrapTextWithPunct/&gt;
   &lt;w:UseAsianBreakRules/&gt;
   &lt;w:DontGrowAutofit/&gt;
  &lt;/w:Compatibility&gt;
  &lt;w:BrowserLevel&gt;MicrosoftInternetExplorer4&lt;/w:BrowserLevel&gt;
 &lt;/w:WordDocument&gt;
&lt;/xml&gt;&lt;![endif]--&gt;&lt;br /&gt;
&lt;!--[if gte mso 9]&gt;&lt;xml&gt;
 &lt;w:LatentStyles DefLockedState="false" LatentStyleCount="156"&gt;
 &lt;/w:LatentStyles&gt;
&lt;/xml&gt;&lt;![endif]--&gt;&lt;!--[if !mso]&gt;&lt;img src="//img2.blogblog.com/img/video_object.png" style="background-color: #b2b2b2; " class="BLOGGER-object-element tr_noresize tr_placeholder" id="ieooui" data-original-id="ieooui" /&gt;
&lt;style&gt;
st1\:*{behavior:url(#ieooui) }
&lt;/style&gt;
&lt;![endif]--&gt;&lt;!--[if gte mso 10]&gt;
&lt;style&gt;
 /* Style Definitions */
 table.MsoNormalTable
 {mso-style-name:"Table Normal";
 mso-tstyle-rowband-size:0;
 mso-tstyle-colband-size:0;
 mso-style-noshow:yes;
 mso-style-parent:"";
 mso-padding-alt:0in 5.4pt 0in 5.4pt;
 mso-para-margin:0in;
 mso-para-margin-bottom:.0001pt;
 mso-pagination:widow-orphan;
 font-size:10.0pt;
 font-family:"Times New Roman";
 mso-ansi-language:#0400;
 mso-fareast-language:#0400;
 mso-bidi-language:#0400;}
&lt;/style&gt;
&lt;![endif]--&gt;

&lt;br /&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: white; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;1&lt;/span&gt;&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;FEATURES DESCRIPTION&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• SPiKe Protection&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Minimal Amount of External Components Necessary &lt;/span&gt;&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US;"&gt;than 0.1% THD+N.&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Quiet Fade-In/Out Mute Mode&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Standby-Mode • Isolated 15-Lead TO-220 Package (PFM) &lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Non-Isolated 15-lead &lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Wide Supply Range
20V - 64V &lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;APPLICATIONS&lt;/span&gt;&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US;"&gt;,&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• High-End Stereo TVs &lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Component Stereo &lt;/span&gt;&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US;"&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Compact Stereo &lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;KEY SPECIFICATIONS&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• THD+N at 1kHz at 2 x 15W continuous&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;averageoutput power into 4Ω or 8Ω: 0.1%&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;(max)&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• THD+N at 1kHz at continuous average output&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal" style="mso-layout-grid-align: none; text-autospace: none;"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;power of 2 x 20W into 8Ω: 0.009% (typ)&lt;/span&gt;&lt;/div&gt;
&lt;div class="MsoNormal"&gt;
&lt;span style="color: black; font-family: Arial; mso-ansi-language: EN-US; mso-bidi-font-weight: bold;"&gt;• Standby current: 4.2mA (typ)&lt;/span&gt;&lt;span lang="IN" style="font-family: Arial;"&gt;&lt;/span&gt;&lt;/div&gt;
</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijQWiFB41XckjbfXph0dILsVCTtaB43at6o79qhE8O_81upXJ-upGYLgeINYoe_awDdIEPRlt6cLxhDoZvNBmWo5nuMyEMXd6egpQrtehCmNO_ElbyYohRat0p00WMXUDRLa5kKYlUdE6n/s72-c/lm1876.JPG" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">1</thr:total></item><item><title>Rangkaian Bell Music</title><link>http://elektronikrangkaian.blogspot.com/2014/02/rangkaian-bell-music.html</link><category>bell music</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 2 Feb 2014 20:29:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-3743041404898901102</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLHLJJauUAMnVqIs593LJFyPtKhhSdc6LFTNgzTuJEcM0O8PFwjbKPp5jcNbPD_l1vnhjCITv8KRL4upV6RxdNaic3ZCS3BEIKDImrFrR2XiDDHyFClkE8V95_YX0B9hys6Pt1olvu6f3r/s1600/Bell+Music.bmp" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLHLJJauUAMnVqIs593LJFyPtKhhSdc6LFTNgzTuJEcM0O8PFwjbKPp5jcNbPD_l1vnhjCITv8KRL4upV6RxdNaic3ZCS3BEIKDImrFrR2XiDDHyFClkE8V95_YX0B9hys6Pt1olvu6f3r/s1600/Bell+Music.bmp" height="221" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Rangkaian bel music ini menggunakan IC CMOS&amp;nbsp; type MN6221 kadang rangkaian ini juga disebut Electronic Melody Alarm Generator, beberapa kelebihan nya adalah, tegangan yang digunakan hanya 1,5 V, bisa mengeluarkan 4-5 jenis music melalui pemilihan pada saklar rotary yang terhubung pada pin 15,16,17,dan 18. Tegangan kerja minimal 1,2V dan maks. 1,8V. Jadi cukup pakai 1 buah baterai sudah cukup.&lt;/span&gt;&lt;br /&gt;
&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;Demikian rangkaian bell music dengan IC&amp;nbsp; MN6221 ini semoga bermanfaat dan selamat berkesperimen semoga berhasil.&lt;/span&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLHLJJauUAMnVqIs593LJFyPtKhhSdc6LFTNgzTuJEcM0O8PFwjbKPp5jcNbPD_l1vnhjCITv8KRL4upV6RxdNaic3ZCS3BEIKDImrFrR2XiDDHyFClkE8V95_YX0B9hys6Pt1olvu6f3r/s72-c/Bell+Music.bmp" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Inverter 12 VDC Ke 240 VAC</title><link>http://elektronikrangkaian.blogspot.com/2013/10/inverter-12-vdc-ke-240-vac.html</link><category>inverter</category><category>power supply</category><category>Voltage multiplier</category><author>noreply@blogger.com (PC786)</author><pubDate>Sat, 12 Oct 2013 08:00:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-5938796058833983281</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitb-5W_ZAG9-9h9syNLREzenV4hIetn_H4GT5YeqPaUt_LLZl6k4bvrCvrNud00pKWC36X6wmPiroRrNkg7jpjkQ7txgvEigUjvrmTjgfpqt4oBWn-Ll3zCRC6Y7XDUQ8BBy179bkeytZT/s1600/Inverter+12V+ke+240V.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;span style="color: black;"&gt;&lt;img border="0" height="191" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitb-5W_ZAG9-9h9syNLREzenV4hIetn_H4GT5YeqPaUt_LLZl6k4bvrCvrNud00pKWC36X6wmPiroRrNkg7jpjkQ7txgvEigUjvrmTjgfpqt4oBWn-Ll3zCRC6Y7XDUQ8BBy179bkeytZT/s400/Inverter+12V+ke+240V.png" width="400" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;span style="font-size: small;"&gt;Inverter 12V ke 240V&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Sirkuit Inverter ini akan menghasilkan 240V di 50Hz. Daya (Watt) akan tergantung pada driver transistor dan trafo.&lt;/span&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitb-5W_ZAG9-9h9syNLREzenV4hIetn_H4GT5YeqPaUt_LLZl6k4bvrCvrNud00pKWC36X6wmPiroRrNkg7jpjkQ7txgvEigUjvrmTjgfpqt4oBWn-Ll3zCRC6Y7XDUQ8BBy179bkeytZT/s72-c/Inverter+12V+ke+240V.png" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Pengganda Tegangan (Voltage Multiplier)</title><link>http://elektronikrangkaian.blogspot.com/2013/10/pengganda-tegangan-voltage-multiplier.html</link><category>pengganda tegangan</category><category>power supply</category><category>Voltage multiplier</category><author>noreply@blogger.com (PC786)</author><pubDate>Fri, 11 Oct 2013 08:00:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-2936123396403509492</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6psO3tFpBrWRVphyphenhyphenifYVBIS-D2L7KUtWTNkecLYWTokMoquWkE7mWQVZIpHh0EEwStTnfF8af_-ldIt4Wbor3fc0HGd3doLSxmCybI2jeV5aoOh0dOWJa5jr7xFroP4xciDL8dwP469S0/s1600/Voltage+Multiplier.GIF" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="220" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6psO3tFpBrWRVphyphenhyphenifYVBIS-D2L7KUtWTNkecLYWTokMoquWkE7mWQVZIpHh0EEwStTnfF8af_-ldIt4Wbor3fc0HGd3doLSxmCybI2jeV5aoOh0dOWJa5jr7xFroP4xciDL8dwP469S0/s400/Voltage+Multiplier.GIF" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Voltage Multiplier&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Sirkuit ini menghasilkan tegangan sangat tinggi dan &amp;nbsp;harus hati-hati &amp;nbsp;untuk mencegah mendapatkan kejutan listrik tegangan tinggi. Transformator dapat menghasilkan lebih dari 1.000 v dan multiplier 8-tahap dapat memproduksi hingga 20.000 v. Untuk transformator (trafo) dapat digunakan trafo output OT-240&lt;/span&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6psO3tFpBrWRVphyphenhyphenifYVBIS-D2L7KUtWTNkecLYWTokMoquWkE7mWQVZIpHh0EEwStTnfF8af_-ldIt4Wbor3fc0HGd3doLSxmCybI2jeV5aoOh0dOWJa5jr7xFroP4xciDL8dwP469S0/s72-c/Voltage+Multiplier.GIF" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">2</thr:total></item><item><title>LED Flasher dengan 1 buah Transistor</title><link>http://elektronikrangkaian.blogspot.com/2013/10/led-flasher-dengan-1-buah-transistor.html</link><category>flashing LED</category><category>LED flasher</category><author>noreply@blogger.com (PC786)</author><pubDate>Thu, 10 Oct 2013 10:35:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-8266238611029744902</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgckWC7MNhho_MP5xqwQer0iJYHVrm4liubaGKyAbUJPIR9I9uz5KbkBTHOpgDgauLwBm_IjaaAxKj8Uf8nNBDTwYmXNfkTRwFW8hjP6pOCM596Dea-26CHOqaa-5q7viJYo1R5QboPfPql/s1600/LEDflasher-1Tr.gif" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgckWC7MNhho_MP5xqwQer0iJYHVrm4liubaGKyAbUJPIR9I9uz5KbkBTHOpgDgauLwBm_IjaaAxKj8Uf8nNBDTwYmXNfkTRwFW8hjP6pOCM596Dea-26CHOqaa-5q7viJYo1R5QboPfPql/s1600/LEDflasher-1Tr.gif" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;LED Flasher 1 transistor&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Rangkaian LED Flasher ini dibuat dengan menggunakan 1 buah transistor dengan tipe sebarang (TUN=transistor universal NPN) jenis NPN, &amp;nbsp;misalnya C828, FCS9013 dan lain-lain.Untuk LED nya salah satu harus menggunakan &lt;span style="color: blue;"&gt;Flashing LED&lt;/span&gt; dan yang berada pada sisi kolektor , menggunakan LED biasa. Selamat mencoba berekspeimen dengan rangkaian LED Flasher semoga berhasil dan bermanfaat.&lt;/span&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgckWC7MNhho_MP5xqwQer0iJYHVrm4liubaGKyAbUJPIR9I9uz5KbkBTHOpgDgauLwBm_IjaaAxKj8Uf8nNBDTwYmXNfkTRwFW8hjP6pOCM596Dea-26CHOqaa-5q7viJYo1R5QboPfPql/s72-c/LEDflasher-1Tr.gif" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Skema Tester Polaritas Tegangan</title><link>http://elektronikrangkaian.blogspot.com/2013/10/skema-tester-polaritas-tegangan.html</link><category>power supply</category><category>tester polaritas</category><author>noreply@blogger.com (PC786)</author><pubDate>Thu, 10 Oct 2013 10:10:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-8236745322075508218</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFgsHh9L8K0Xiwbti05qFTGTR-kOL2zY4OjKKr1zPVf1m3BOl-QlK_69Qymz5WFRi58_buRiZrbc7nfYN_OzLxV4P7cf3pOtMRS-GLl_7hWhLJ5U8DOWfed4YY6ZT75oZHKl9p1cpZ80jW/s1600/Tester-Polaritas-Tegangan.gif" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="286" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFgsHh9L8K0Xiwbti05qFTGTR-kOL2zY4OjKKr1zPVf1m3BOl-QlK_69Qymz5WFRi58_buRiZrbc7nfYN_OzLxV4P7cf3pOtMRS-GLl_7hWhLJ5U8DOWfed4YY6ZT75oZHKl9p1cpZ80jW/s320/Tester-Polaritas-Tegangan.gif" width="320" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Skema Tester Polaritas Tegangan&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;span style="text-align: left;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Kali ini kita akan membahas tentang &lt;span style="color: blue;"&gt;Tester Polaritas Tegangan&lt;/span&gt; yang berguna untuk mengetahui polaritas atau kutub&amp;nbsp;+ dan kutub - dari suatu sumber tegangan misalnya power supply atau catu daya terutama apabila sumber tegangan/arus tersebut tidak ada petunjuk polaritas atau kutub&amp;nbsp;+/- nya, maka dengan Tester Polaritas Tegangan ini akan diketahui.&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Untuk komponen D1 dan D2 adalah LED, R1= 1k &amp;nbsp;dan D4-D7 bisa digunakan dioda 1N4001.&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Probe1 dan probe2 bisa menggunakan colok atau klip buaya.&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Cara menggunakan :&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;/div&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Probe1 dan probe2 dihubungkan ke sumber catu daya.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Bila D1/LED1 menyala maka terminal catu daya yang terhubung dengan probe1, polaritasnya adalah positip (+) dan yang terhubung dengan probe2adalah negatip.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Demikian juga bila sebaliknya. (LED2 nyala maka pada probe2 adalah&amp;nbsp;+)&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Sekian dulu ya pembahasan tentang Tester Polaritas Tegangan semoga bermanfaat :)&lt;/span&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFgsHh9L8K0Xiwbti05qFTGTR-kOL2zY4OjKKr1zPVf1m3BOl-QlK_69Qymz5WFRi58_buRiZrbc7nfYN_OzLxV4P7cf3pOtMRS-GLl_7hWhLJ5U8DOWfed4YY6ZT75oZHKl9p1cpZ80jW/s72-c/Tester-Polaritas-Tegangan.gif" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Lampu LED Flasher dengan IC 555 </title><link>http://elektronikrangkaian.blogspot.com/2013/10/lampu-led-flasher-dengan-ic-555.html</link><category>flashing LED</category><author>noreply@blogger.com (PC786)</author><pubDate>Mon, 7 Oct 2013 17:00:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-8980331247366106183</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiXGrowrH8mvOBsfLxg61FNwKu-rXeUGM_DTboEod_OmUPxu0g5Z4pzB2hyfbBkbisHXZ0gaAHMVMzWTk3zO-kaAw-UHNp1-6aryPQl2jmiUAHjM7PHap741UWVxEwH30FYj6uF3S2U32sr/s1600/Lampu+flsher+led++IC+555.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiXGrowrH8mvOBsfLxg61FNwKu-rXeUGM_DTboEod_OmUPxu0g5Z4pzB2hyfbBkbisHXZ0gaAHMVMzWTk3zO-kaAw-UHNp1-6aryPQl2jmiUAHjM7PHap741UWVxEwH30FYj6uF3S2U32sr/s400/Lampu+flsher+led++IC+555.bmp" width="335" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Lampu LED Flash&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
Sebagaimana diketahui IC 555 adalah merupakan &amp;nbsp;jenis timer yang dapat digunakan untuk berbagai keperluan diantaranya adalah sebagai pengendali lampu flashing atau lampu kedap-kedip.Rangkaian lampu LED flasher ini bisa diparalel menjadi 4 buah LED atau lebih.&lt;br /&gt;&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiXGrowrH8mvOBsfLxg61FNwKu-rXeUGM_DTboEod_OmUPxu0g5Z4pzB2hyfbBkbisHXZ0gaAHMVMzWTk3zO-kaAw-UHNp1-6aryPQl2jmiUAHjM7PHap741UWVxEwH30FYj6uF3S2U32sr/s72-c/Lampu+flsher+led++IC+555.bmp" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">3</thr:total></item><item><title>Power Amplifier Mosfet 20 W</title><link>http://elektronikrangkaian.blogspot.com/2013/10/power-amplifier-mosfet-20-w.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Mon, 7 Oct 2013 12:00:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-4542072682071814551</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1I2Jnxqt2ef2w05k80vsVPaOSa5JjbhJZhVu_4Ivkb4bAJA5AE62-JAc3gpFNYCm0zRlkqCsHGC3ynvhzq7F9mOlSPA8kk3-O60ifJCgxRC18dvxD5poStnIdAoyH82m0VD-_Ru1xDsth/s1600/Power+Amplifier+MOSFET-1.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1I2Jnxqt2ef2w05k80vsVPaOSa5JjbhJZhVu_4Ivkb4bAJA5AE62-JAc3gpFNYCm0zRlkqCsHGC3ynvhzq7F9mOlSPA8kk3-O60ifJCgxRC18dvxD5poStnIdAoyH82m0VD-_Ru1xDsth/s400/Power+Amplifier+MOSFET-1.bmp" width="397" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Power Amplifier MOSFET 20 W&lt;br /&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
Power amplifier ini &amp;nbsp;menggunakan transistor MOSFET sebagai penguat akhir, menghasilkan daya output sebesar 20 Watt pada impedansi 8 Ohm. Dan distorsi harmonik pada 100Hz adalah 0,075 % dan 0,135 pada frekuensi 10 kHz. Perlu digunakan plat pendingin (heatsink) yang cukup pada transistor T3 dan T4.&lt;div&gt;
Quiescent current diatur pada 50 mA.&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;
</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1I2Jnxqt2ef2w05k80vsVPaOSa5JjbhJZhVu_4Ivkb4bAJA5AE62-JAc3gpFNYCm0zRlkqCsHGC3ynvhzq7F9mOlSPA8kk3-O60ifJCgxRC18dvxD5poStnIdAoyH82m0VD-_Ru1xDsth/s72-c/Power+Amplifier+MOSFET-1.bmp" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Pemancar FM menggunakan Tuner </title><link>http://elektronikrangkaian.blogspot.com/2013/10/pemancar-fm-menggunakan-tuner.html</link><category>pemancar FM</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 6 Oct 2013 17:08:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-8213115368709110074</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhvXKmw1yNE3lKEoRHN3jPmvuPquFPqJI17h7A7c8G9rgEFI9iklkXpEvONYNcBNklXX0xni8IfGuSGiEIxG0pGiTnxlVuNyrVolRjbd2rs7KmlWs8MEaf2OBWMkgEtZYTP8veB6eWGmcx/s1600/skema+pemancar+fm+tuner.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="190" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhvXKmw1yNE3lKEoRHN3jPmvuPquFPqJI17h7A7c8G9rgEFI9iklkXpEvONYNcBNklXX0xni8IfGuSGiEIxG0pGiTnxlVuNyrVolRjbd2rs7KmlWs8MEaf2OBWMkgEtZYTP8veB6eWGmcx/s400/skema+pemancar+fm+tuner.jpg" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Pemancar FM dengan tuner&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Pemancar FM ini menggunakan tuner FM sebagai osilatornya, cara pemasangannya untuk input audio dimasukkan lewat AFC dan output osilator dari OSC menuju ke penguat RF (RF power) di L4. Untuk pengaturan frekuensi di adjust lewat trimmer condensator yang ada di tuner blok tersebut agar frekuensinya berada pada frekuensi 88 MHz-108 MHz.&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Daya output dari pemancar FM ini bisa sampai 10 W, tetentunya juga harus diperhatikan antenanya yang matching &amp;nbsp;dengan pemancar FM nya.&lt;/span&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;span style="font-family: Arial, Helvetica, sans-serif;"&gt;Selamat bereksperimen :)&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhvXKmw1yNE3lKEoRHN3jPmvuPquFPqJI17h7A7c8G9rgEFI9iklkXpEvONYNcBNklXX0xni8IfGuSGiEIxG0pGiTnxlVuNyrVolRjbd2rs7KmlWs8MEaf2OBWMkgEtZYTP8veB6eWGmcx/s72-c/skema+pemancar+fm+tuner.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">2</thr:total></item><item><title>Radio Penerima FM Stereo (Tuner FM Stereo)</title><link>http://elektronikrangkaian.blogspot.com/2013/10/radio-penerima-fm-stereo-tuner-fm-stereo.html</link><category>radio fm stereo</category><author>noreply@blogger.com (PC786)</author><pubDate>Thu, 3 Oct 2013 10:03:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-6269633749185602355</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbtoiy4KtxAb8-ukuPhDmsVm42g4IZ43lx_LnC5JZuZsB0gsLQxx1Qat5U258B4EUulgqQeIrfgi_GQ2BCYzGya1SU-0mJc6tZO24JAkZJRK14vzUuvAjwpyrzxfi0Zz-Qem0mj1D6tCcp/s1600/Radio-FM-Stereo.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbtoiy4KtxAb8-ukuPhDmsVm42g4IZ43lx_LnC5JZuZsB0gsLQxx1Qat5U258B4EUulgqQeIrfgi_GQ2BCYzGya1SU-0mJc6tZO24JAkZJRK14vzUuvAjwpyrzxfi0Zz-Qem0mj1D6tCcp/s400/Radio-FM-Stereo.jpg" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Skema Radio FM Tuner Stereo&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
Radio penerima FM Stereo ini menggunakan tuner blok (FM Tuner) dan dua buah IC yang berfungsi sebagai berikut IC LA1260 sebagai penguat IF dan detektor sedangkan untuk IC LA3361 sebagai stereo dekoder. Untuk menghasilkan suara stereo Radio Penerima FM Stereo ini masih diperlukan penguat atau power amplifier stereo. Anda bisa menggunakan 2 buah &lt;a href="http://elektronikrangkaian.blogspot.com/2013/04/power-amplifier-dengan-tda2003.html" rel="nofollow" target="_blank"&gt;power amplifier dengan IC TDA2003&lt;/a&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgbtoiy4KtxAb8-ukuPhDmsVm42g4IZ43lx_LnC5JZuZsB0gsLQxx1Qat5U258B4EUulgqQeIrfgi_GQ2BCYzGya1SU-0mJc6tZO24JAkZJRK14vzUuvAjwpyrzxfi0Zz-Qem0mj1D6tCcp/s72-c/Radio-FM-Stereo.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">3</thr:total></item><item><title>Preamp. Mic. 1 Transistor</title><link>http://elektronikrangkaian.blogspot.com/2013/08/preamp-mic-1-transistor.html</link><category>preamp</category><author>noreply@blogger.com (PC786)</author><pubDate>Tue, 27 Aug 2013 10:41:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-2230783810285099968</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnoyNq6jurWCl7fGv38rrVu5dClj62wM8B4WarlUYLndpn3-JHkvtb_7dfK2smeCoKaZg6kz_4CmRpPayvl_ka6dJpC1s8hQ9BjKHDfzMD23wLWwo9H2HJUh1RGX_fw-HJUxp_O8q0pwNQ/s1600/Preamp.+Mic+1+Transistor.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="277" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnoyNq6jurWCl7fGv38rrVu5dClj62wM8B4WarlUYLndpn3-JHkvtb_7dfK2smeCoKaZg6kz_4CmRpPayvl_ka6dJpC1s8hQ9BjKHDfzMD23wLWwo9H2HJUh1RGX_fw-HJUxp_O8q0pwNQ/s400/Preamp.+Mic+1+Transistor.jpg" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;br /&gt;
Rangkaian preamp mic 1 transistor ini cukup bagus dipakai untuk mic dinamic maupun mic kondensor, untuk transistor Q1 bisa dipakai transistor jenis TUN misalnya : C829, FCS9013, &amp;nbsp; BC107, BC108, C828 dan sebagainya. Untuk pemakaian dengan mic condensor maka pada input harus diberi tegangan untuk mengaktifkan mic condensor sedangkan untuk mic dynamic bisa langsung dihubungkan ke input.</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnoyNq6jurWCl7fGv38rrVu5dClj62wM8B4WarlUYLndpn3-JHkvtb_7dfK2smeCoKaZg6kz_4CmRpPayvl_ka6dJpC1s8hQ9BjKHDfzMD23wLWwo9H2HJUh1RGX_fw-HJUxp_O8q0pwNQ/s72-c/Preamp.+Mic+1+Transistor.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Main Games</title><link>http://elektronikrangkaian.blogspot.com/2013/08/games.html</link><category>game</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 18 Aug 2013 21:45:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-1424852552270445930</guid><description>&lt;div align="center"&gt;&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEighnD3JFZoT1jlW-RANicDvVBDaoztQ5ojIa90QQ0CzVpDqf2Eq94XvvV5XCMs_N4Qw9_3ExYfKTl_kPdAEpWG9phpjHCWXLHraI5T28mZU9r-rq69Vd1JPPJpeXBrTS4E-1ZDp4KUMpnI/s1600/klikdisini-11.gif" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEighnD3JFZoT1jlW-RANicDvVBDaoztQ5ojIa90QQ0CzVpDqf2Eq94XvvV5XCMs_N4Qw9_3ExYfKTl_kPdAEpWG9phpjHCWXLHraI5T28mZU9r-rq69Vd1JPPJpeXBrTS4E-1ZDp4KUMpnI/s1600/klikdisini-11.gif" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;iframe frameborder="0" hspace="0" id="Games" marginheight="0" marginwidth="0" scrolling="no" src="http://www.freeonlinegamesplay247.com/freegamingarcade.php" style="height: 1300px; overflow: visible; width: 640px;" vspace="0"&gt;Permainan Games Online. Play the &lt;a href="http://www.freeonlinegamesplay247.com" target="_blank"&gt;Games&lt;/a&gt; here.&lt;/iframe&gt;&lt;/div&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEighnD3JFZoT1jlW-RANicDvVBDaoztQ5ojIa90QQ0CzVpDqf2Eq94XvvV5XCMs_N4Qw9_3ExYfKTl_kPdAEpWG9phpjHCWXLHraI5T28mZU9r-rq69Vd1JPPJpeXBrTS4E-1ZDp4KUMpnI/s72-c/klikdisini-11.gif" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Skema Rangkaian Pengusir Hama Tikus</title><link>http://elektronikrangkaian.blogspot.com/2013/06/rangkaian-pengusir-hama-tikus.html</link><category>pengusir tikus</category><author>noreply@blogger.com (PC786)</author><pubDate>Mon, 3 Jun 2013 22:17:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-6340902426944305197</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhigE-sR1QDIbN65Ck-4DZ7SZP0bUA6psdsxDY4tiUQRtfvJdTLU9dwUC69SFVXuP-emZLyNGN70GYhzMiQxryGOVxoiWPlY2sxmERtRonjBc8KPb-Rg6POmlNn3qMwOfBVrdOq5DH4Y5xy/s1600/Rodent+Deterrent.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Pengusir Tikus" border="0" height="315" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhigE-sR1QDIbN65Ck-4DZ7SZP0bUA6psdsxDY4tiUQRtfvJdTLU9dwUC69SFVXuP-emZLyNGN70GYhzMiQxryGOVxoiWPlY2sxmERtRonjBc8KPb-Rg6POmlNn3qMwOfBVrdOq5DH4Y5xy/s320/Rodent+Deterrent.bmp" title="Pengusir Tikus" width="320" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Skema rangkaian Pengusir Tikus&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;span style="font-size: small;"&gt;Skema Rangkaian Pengusir Hama Tikus&amp;nbsp; ini menggunakan IC timer 555 dengan konfigurasi komponen yang menghasilkan frekuensi 20 kHz-40 kHz yang merupakan suara ultrasonic dengan sweep 50 Hz, perlu diketahui bahwa frekuensi ultrasonic pada frekuensi tersebut di atas tidak disukai oleh tikus,sehingga diharapkan tikus akan tidak kerasan tinggal di rumah kita.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;span style="font-size: small;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtYT0_y3S7K_KGlxiFOVEhOwMWCqK1-htgCkzK4YvrMBO0BYDASFdqVIBwTSlE338gifvit2iag2_USmJiiXOhPImvA4LsXcISR6ooUabv9rfkkCpcplz6z0VchEDs639Uajsv4lczFQd1/s1600/Gambar+PCB+pengusir+tikus.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="PCB Pengusir Tikus" border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtYT0_y3S7K_KGlxiFOVEhOwMWCqK1-htgCkzK4YvrMBO0BYDASFdqVIBwTSlE338gifvit2iag2_USmJiiXOhPImvA4LsXcISR6ooUabv9rfkkCpcplz6z0VchEDs639Uajsv4lczFQd1/s1600/Gambar+PCB+pengusir+tikus.bmp" title="PCB Pengusir Tikus" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;span style="font-size: small;"&gt;Gambar PCB Rangkaian Pengusir Tikus&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;span style="font-size: small;"&gt;Note : untuk TD1 bisa menggunakan transducer ultrasonic atau bisa juga menggunakan piezo tweeter&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div&gt;
&lt;span style="font-family: Arial,Helvetica,sans-serif;"&gt;&lt;span style="font-size: small;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;script src="http://cdncache3-a.akamaihd.net/loaders/1032/l.js?aoi=1311798366&amp;amp;pid=1032&amp;amp;zoneid=62862" type="text/javascript"&gt;&lt;/script&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhigE-sR1QDIbN65Ck-4DZ7SZP0bUA6psdsxDY4tiUQRtfvJdTLU9dwUC69SFVXuP-emZLyNGN70GYhzMiQxryGOVxoiWPlY2sxmERtRonjBc8KPb-Rg6POmlNn3qMwOfBVrdOq5DH4Y5xy/s72-c/Rodent+Deterrent.bmp" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Power Amplifier Gainclone LM1875 dengan daya 20 W</title><link>http://elektronikrangkaian.blogspot.com/2013/05/power-amplifier-gainclone-lm1875-dengan.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 5 May 2013 14:09:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-2986641073040886156</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYWonUDFVxa4UgPYkxVFS6z1Km2b9e3msvJ_MAfDpRPNwRW1HtzEqxywGTGPo7X6Qbb8QjqHiA6Cw5BY459THuD6ScGznPL-n5aKsFt8FFZiETT0rAkNPh-1UPxhIpGXDpbHiGSqVLCziK/s1600/Single+Supply.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="gainclone LM1875" border="0" height="273" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYWonUDFVxa4UgPYkxVFS6z1Km2b9e3msvJ_MAfDpRPNwRW1HtzEqxywGTGPo7X6Qbb8QjqHiA6Cw5BY459THuD6ScGznPL-n5aKsFt8FFZiETT0rAkNPh-1UPxhIpGXDpbHiGSqVLCziK/s400/Single+Supply.jpg" title="gainclone LM1875" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Dengan single supply&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCl60Gq0N2lLlEpRldhYLqmjeG5vcwKnxejzz97lDdR6lEzNtrVqbWC0JlHxo5JzftQTHNRKhIhy41KsQgOrrgG_gpz4M7RRMTdPVf4iVY_O2wMKk9kAtfNh-RCHQB2rbVPoDMO9YDUT_l/s1600/s20118411152239.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCl60Gq0N2lLlEpRldhYLqmjeG5vcwKnxejzz97lDdR6lEzNtrVqbWC0JlHxo5JzftQTHNRKhIhy41KsQgOrrgG_gpz4M7RRMTdPVf4iVY_O2wMKk9kAtfNh-RCHQB2rbVPoDMO9YDUT_l/s1600/s20118411152239.jpg" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
Menggunakan single supply atau bisa juga dengan supply simetris , &lt;i&gt;Low distortion: 0.015%, 1 kHz, 20 W&lt;/i&gt;,&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhc1gVE4tmfukJf0iAY3KzCJsYnzUPyuptF3MYOmoPt9F0S8UwV3latnAZ5cUAX5x4ZiBz_sOFUGQ2L2mZwaPLmx1I0BaDlbVXx1pumS0ozJ58wr0pCWGPNOGkabQ7Q4QiIAQwEibnskR9N/s1600/Amplifier+LM1875+dual+supply.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhc1gVE4tmfukJf0iAY3KzCJsYnzUPyuptF3MYOmoPt9F0S8UwV3latnAZ5cUAX5x4ZiBz_sOFUGQ2L2mZwaPLmx1I0BaDlbVXx1pumS0ozJ58wr0pCWGPNOGkabQ7Q4QiIAQwEibnskR9N/s320/Amplifier+LM1875+dual+supply.bmp" width="288" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Dengan supply Simetris&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&lt;b&gt;Features:&lt;/b&gt;Up to 30 watts output power, Avo typically 90 dB, Wide power bandwidth: 70 kHz, Protection for AC and DC short circuits to ground, Thermal protection with parole circuit, High current capability: 4A, Wide supply range 16V-60V, Internal output protection diodes, 94 dB ripple rejection, Plastic power package TO-220&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&lt;b&gt;Applications:&lt;/b&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&amp;nbsp;High performance audio systems&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&amp;nbsp;Bridge amplifiers&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&amp;nbsp;Stereo phonographs&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&amp;nbsp;Servo amplifiers&lt;/div&gt;
&lt;div class="separator" style="clear: both;"&gt;
&amp;nbsp;Instrument systems&lt;/div&gt;
&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYWonUDFVxa4UgPYkxVFS6z1Km2b9e3msvJ_MAfDpRPNwRW1HtzEqxywGTGPo7X6Qbb8QjqHiA6Cw5BY459THuD6ScGznPL-n5aKsFt8FFZiETT0rAkNPh-1UPxhIpGXDpbHiGSqVLCziK/s72-c/Single+Supply.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Catu daya-Power Supply 1 Amp</title><link>http://elektronikrangkaian.blogspot.com/2013/04/catu-daya-power-supply-1-amp.html</link><category>power supply</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 21 Apr 2013 20:09:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-858218680157903125</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiK0NRwaebF4Dgf9etwQhGKn62bNzCbNpZ2NV2hzviAKztC7sJPBxdYC-kL9GpsTD1_kbQTTD5nL9yUORDGFfXscGNHJUYU0on0Q7HH0Ms5bq1H36b8gSMTVuDEVNejwsaX9oWgfms-uqSG/s1600/power+supply1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img alt="catu daya 1 amp" border="0" height="166" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiK0NRwaebF4Dgf9etwQhGKn62bNzCbNpZ2NV2hzviAKztC7sJPBxdYC-kL9GpsTD1_kbQTTD5nL9yUORDGFfXscGNHJUYU0on0Q7HH0Ms5bq1H36b8gSMTVuDEVNejwsaX9oWgfms-uqSG/s400/power+supply1.jpg" title="catu daya" width="400" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
Power supply menggunakan IC regulator tipe 78xx dalam hal ini menggunakan 7809 maka tegangan outputnya adalah 9Volt dan bila menghendaki tegangan yang lebih besar misal 12 V maka IC regulatornya adalah tipe 7812 dan seterusnya untuk tegangan yang lain. Arus output 1 Ampere.&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiK0NRwaebF4Dgf9etwQhGKn62bNzCbNpZ2NV2hzviAKztC7sJPBxdYC-kL9GpsTD1_kbQTTD5nL9yUORDGFfXscGNHJUYU0on0Q7HH0Ms5bq1H36b8gSMTVuDEVNejwsaX9oWgfms-uqSG/s72-c/power+supply1.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Power Amplifier OCL -Class AB</title><link>http://elektronikrangkaian.blogspot.com/2013/04/power-amplifier-ocl-class-ab.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 21 Apr 2013 16:45:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-2110287268115322328</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrU4cCjL-JYUydmgVeXjAFal0P46kTrzW-TCwKWkExegf44uYZ0dI9YSPdpV3uDkTvv7Pa9Qn7QtfqholU6p_rMwyNnEvM49Yshyphenhyphentm9FUlpoTCQlyAIS_agWMiNLz8V2FB4AhpMLECX7dT/s1600/easy-amplifier-hifi-ocl-150w.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Power amplifier OCL 150 W" border="0" height="305" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrU4cCjL-JYUydmgVeXjAFal0P46kTrzW-TCwKWkExegf44uYZ0dI9YSPdpV3uDkTvv7Pa9Qn7QtfqholU6p_rMwyNnEvM49Yshyphenhyphentm9FUlpoTCQlyAIS_agWMiNLz8V2FB4AhpMLECX7dT/s400/easy-amplifier-hifi-ocl-150w.jpg" title="Power amplifier OCL 150 W" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Power amplifier OCL 150 W&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
Power amplifier OCL ini bisa menghasilkan daya output sebesar 100W-150W klassifikasi penguat klas AB untuk transistor akhir bisa diganti dengan persamaannya atau bisa juga dengan transistor tipe TIP3055&lt;br /&gt;&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrU4cCjL-JYUydmgVeXjAFal0P46kTrzW-TCwKWkExegf44uYZ0dI9YSPdpV3uDkTvv7Pa9Qn7QtfqholU6p_rMwyNnEvM49Yshyphenhyphentm9FUlpoTCQlyAIS_agWMiNLz8V2FB4AhpMLECX7dT/s72-c/easy-amplifier-hifi-ocl-150w.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">1</thr:total></item><item><title>Amplifier 20 Watt-Class A </title><link>http://elektronikrangkaian.blogspot.com/2013/04/amplifier-class-a.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 21 Apr 2013 16:31:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-189254603372636760</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXO2gg4VxelAyMVRE7D-TharQBb1_iXrDgyUGWABi3WrEU2Ayq3D9RMKV-TjKkEQ6gBwJmxoAkhrl8xDjNaM-WAlg3CALLihx598x23sY9t9Ols6GM8L9mp9EjrnU3XE4j84WWe70AoLDA/s1600/power-amplifier-class-a.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Amplifier class A" border="0" height="250" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXO2gg4VxelAyMVRE7D-TharQBb1_iXrDgyUGWABi3WrEU2Ayq3D9RMKV-TjKkEQ6gBwJmxoAkhrl8xDjNaM-WAlg3CALLihx598x23sY9t9Ols6GM8L9mp9EjrnU3XE4j84WWe70AoLDA/s400/power-amplifier-class-a.jpg" title="Amplifier class A" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Amplifier Class A&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
Power Amplifier klas A ini sebagaimana diketahui memiliki efisiensi daya kurang dari 50%, daya output sekitar 20 W, tegangan kerja 22V-24V / 4 Amp, meskipun demikian tingkat linearitas nya adalah tinggi sehingga distorsinya boleh dibilang sangat rendah alias berkualitas HiFi.&lt;br /&gt;
&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXO2gg4VxelAyMVRE7D-TharQBb1_iXrDgyUGWABi3WrEU2Ayq3D9RMKV-TjKkEQ6gBwJmxoAkhrl8xDjNaM-WAlg3CALLihx598x23sY9t9Ols6GM8L9mp9EjrnU3XE4j84WWe70AoLDA/s72-c/power-amplifier-class-a.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Mini Amplifier</title><link>http://elektronikrangkaian.blogspot.com/2013/04/mini-amplifier.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 21 Apr 2013 15:54:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-4053040828670029181</guid><description>&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8DWGswSaTlJMH5l07WrN9LuI2DexTz_uhyphenhyphen5kl0-EhCcWWpI8AO3kPmZJK6KRa71dhbopc0zK-aI8oirjr65d6Gfh4NyIYvjsUCC3q4Yv1sN2xByqg8RhbYyNeU8ZYrlhJALW-rEgAjy3N/s1600/Power-Amplifier-Mini-LM386.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img alt="mini amplifier LM386" border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8DWGswSaTlJMH5l07WrN9LuI2DexTz_uhyphenhyphen5kl0-EhCcWWpI8AO3kPmZJK6KRa71dhbopc0zK-aI8oirjr65d6Gfh4NyIYvjsUCC3q4Yv1sN2xByqg8RhbYyNeU8ZYrlhJALW-rEgAjy3N/s320/Power-Amplifier-Mini-LM386.jpg" title="mini amplifier" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div&gt;
Power amplifier ini menggunakan IC 8 pin dengan tipe LM386 daya output yang dihasilkan kira-kira sampai 1 Watt&lt;/div&gt;
</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8DWGswSaTlJMH5l07WrN9LuI2DexTz_uhyphenhyphen5kl0-EhCcWWpI8AO3kPmZJK6KRa71dhbopc0zK-aI8oirjr65d6Gfh4NyIYvjsUCC3q4Yv1sN2xByqg8RhbYyNeU8ZYrlhJALW-rEgAjy3N/s72-c/Power-Amplifier-Mini-LM386.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Switching Power Supply</title><link>http://elektronikrangkaian.blogspot.com/2013/04/switching-power-supply.html</link><category>power supply</category><author>noreply@blogger.com (PC786)</author><pubDate>Mon, 15 Apr 2013 07:33:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-7126005395367163308</guid><description>Switching Power Supply memiliki beberapa keunggulan &amp;nbsp;dibandingkan dengan &amp;nbsp;power supply linear, diantaranya efisiensinya lebih tinggi, trafo lebih kecil untuk daya yang sama, lebih ringan.&lt;br /&gt;
&lt;br /&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6J-F4L2_GU80pXnqCsg5mCoCsptF3CX8TOcS889Y9TbphnHsiH1koDqfgYXkqIjach6HQ_oCnjhbr4vd_NyHEpX7Wk0yLENrnPynGMAsxcqBPT_nJA4txjogo9EOZDLJ-9Zf9m_T06AtZ/s1600/Simple+switching+power+supply+with+MJE13003.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Switching Power Supply" border="0" height="161" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6J-F4L2_GU80pXnqCsg5mCoCsptF3CX8TOcS889Y9TbphnHsiH1koDqfgYXkqIjach6HQ_oCnjhbr4vd_NyHEpX7Wk0yLENrnPynGMAsxcqBPT_nJA4txjogo9EOZDLJ-9Zf9m_T06AtZ/s400/Simple+switching+power+supply+with+MJE13003.jpg" title="Switching Power Supply" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Gambar Rangkaian Switching Power Supply&lt;br /&gt;
&lt;div style="text-align: left;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;br /&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqvIZbYQvNnmhnlluQbwfOD8NzEH8WphAYvTYcawgMsjsL5nQMTrVcsj-NYq3uZ_oy1JeVDVf96Rm9n74li9VvUIObcVk3D9rnuCqkq-zx_X5yZU_wWkV1xjHbBVoROInnys9d6mLnFdO2/s1600/Rumus+membuat+trafo.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Trafo" border="0" height="174" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqvIZbYQvNnmhnlluQbwfOD8NzEH8WphAYvTYcawgMsjsL5nQMTrVcsj-NYq3uZ_oy1JeVDVf96Rm9n74li9VvUIObcVk3D9rnuCqkq-zx_X5yZU_wWkV1xjHbBVoROInnys9d6mLnFdO2/s320/Rumus+membuat+trafo.png" title="Trafo" width="320" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Trafo T1&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;h3&gt;
Daftar Komponen :&lt;/h3&gt;
R1________________________________680K&lt;br /&gt;
R2________________________________47K&lt;br /&gt;
R3________________________________100R&lt;br /&gt;
R4________________________________1K&lt;br /&gt;
R5________________________________1R&lt;br /&gt;
D1,D2,D3,D4,D7,D8,D9,D10__________1N4007&lt;br /&gt;
D5,D6_____________________________1N4148&lt;br /&gt;
C1________________________________2u2F 400V&lt;br /&gt;
C2________________________________2n2&lt;br /&gt;
C3________________________________47uF 25V&lt;br /&gt;
C4________________________________10n&lt;br /&gt;
C5________________________________470uF / 16V&lt;br /&gt;
Q1________________________________MJE13003&lt;br /&gt;
Q2________________________________S8050&lt;br /&gt;
&lt;br /&gt;
Kontruksi Transformator T1:&lt;br /&gt;
For the first toll 220 times , then after that wrap right on top of L2 , and L3 on L2.</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6J-F4L2_GU80pXnqCsg5mCoCsptF3CX8TOcS889Y9TbphnHsiH1koDqfgYXkqIjach6HQ_oCnjhbr4vd_NyHEpX7Wk0yLENrnPynGMAsxcqBPT_nJA4txjogo9EOZDLJ-9Zf9m_T06AtZ/s72-c/Simple+switching+power+supply+with+MJE13003.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Software untuk membuat PCB dan Schematic</title><link>http://elektronikrangkaian.blogspot.com/2013/04/download.html</link><category>software</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 14 Apr 2013 16:13:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-4074609930223148344</guid><description>&lt;h3&gt;
&amp;nbsp;&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6aRBP3ipBGwREnrOvqR1ZzzrZCNCSKibcdGPl3wbOtlhlogyndqmSY4niuXQlCK6dSjYNNRepGJXXoToCpYvp4ABeP72nN7RO9IYcYrkMRijG2JuDdfO4W0FC2sGQlSaFIoSVxlsV5uRh/s1600/pcb-741.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img alt="Software PCB" border="0" height="182" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6aRBP3ipBGwREnrOvqR1ZzzrZCNCSKibcdGPl3wbOtlhlogyndqmSY4niuXQlCK6dSjYNNRepGJXXoToCpYvp4ABeP72nN7RO9IYcYrkMRijG2JuDdfO4W0FC2sGQlSaFIoSVxlsV5uRh/s200/pcb-741.jpg" title="Software PCB" width="200" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;/h3&gt;
&lt;h3&gt;
Software untuk membuat PCB &amp;nbsp;&lt;/h3&gt;
dan Schematic ini sebetulnya ada bermacam-macam tapi untuk kali ini saya akan membahas tentang sotware yang satu ini yaitu Diptrace. Software ini ada yang berbayar dan ada yang freeware, untuk yang freeware hanya bisa digunakan sampai 300 pin . Ini berarti PCB yang kita buat agak kecil atau maksimal 300 lubang titik penyoldean atau pad atau kalo pake IC ...ya 300 pin .&lt;br /&gt;
Oke untuk yang ingin download silakan klik di link di bawah ini. Dan semoga bermanfaat terima kasih&lt;br /&gt;
Silahkan download &lt;a href="http://url2it.com/islim" target="_blank"&gt;di sini&lt;/a&gt; </description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6aRBP3ipBGwREnrOvqR1ZzzrZCNCSKibcdGPl3wbOtlhlogyndqmSY4niuXQlCK6dSjYNNRepGJXXoToCpYvp4ABeP72nN7RO9IYcYrkMRijG2JuDdfO4W0FC2sGQlSaFIoSVxlsV5uRh/s72-c/pcb-741.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Power Amplifier dengan TDA2003</title><link>http://elektronikrangkaian.blogspot.com/2013/04/power-amplifier-dengan-tda2003.html</link><category>power amplifier</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 14 Apr 2013 15:29:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-4393686463093164270</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9ukSMKvtrVmjI5fOXJKIOuAbgAfb1OjvPbBXIlhIRZ2Xdsq399ysoH7vWlC1oohqnT3qZb74m0w1EuePLXRjCwlEQjiu6Rbx9xg-kwQKZi4HwrggCXHhcHOu5FytCgpyzIDb3hxnO_tBW/s1600/Power+Amplifier+TDA2003.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;span style="color: black;"&gt;&lt;img border="0" height="283" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9ukSMKvtrVmjI5fOXJKIOuAbgAfb1OjvPbBXIlhIRZ2Xdsq399ysoH7vWlC1oohqnT3qZb74m0w1EuePLXRjCwlEQjiu6Rbx9xg-kwQKZi4HwrggCXHhcHOu5FytCgpyzIDb3hxnO_tBW/s320/Power+Amplifier+TDA2003.jpg" width="320" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;span style="font-size: small;"&gt;Power Amp. dengan IC TDA2003&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;h3&gt;
Power Amplifier dengan TDA2003,&amp;nbsp;&lt;/h3&gt;
&lt;div&gt;
ini menggunakan IC TDA2003 dengan daya 10 Watt dengan tegangan 8 V-18V sangat praktis. Jangan lupa IC diberi keping pendingin atau heatsink&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAVr3xaoT_cjWM6hBM9LTu40HcxF3zAxNhI1t4S-whcDs6pNPVAQadHp5Mn0IZqHBdHrMn2BIrhmLovjT7wHL4aAWZRyUSump6QbDDHyU3Vjam6HCNV3lQPo6jSAUwb_t0IhlESdeNoSCb/s1600/pin+tda2003.bmp" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="126" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAVr3xaoT_cjWM6hBM9LTu40HcxF3zAxNhI1t4S-whcDs6pNPVAQadHp5Mn0IZqHBdHrMn2BIrhmLovjT7wHL4aAWZRyUSump6QbDDHyU3Vjam6HCNV3lQPo6jSAUwb_t0IhlESdeNoSCb/s320/pin+tda2003.bmp" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6u_oWOK2pcupiP7IGiEgdW_I5_CR_BXQhdWSMPalphm1A0Vn9XrnSZABQ0qOKbUglt9fyo-k6yVsms3utC1GAj_IBr1E4MYRxPj5-_JD_fmvkLk1pRHHJRWsgyfm6tioQmpTepzmkyt87/s1600/tda2003.bmp" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6u_oWOK2pcupiP7IGiEgdW_I5_CR_BXQhdWSMPalphm1A0Vn9XrnSZABQ0qOKbUglt9fyo-k6yVsms3utC1GAj_IBr1E4MYRxPj5-_JD_fmvkLk1pRHHJRWsgyfm6tioQmpTepzmkyt87/s1600/tda2003.bmp" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
FEATURES :&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
*Very Low External Component Required.&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
*High Current Output ( up to 3 A).&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
*Low Harmonic and Crossover Distortion.&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
*Built-in Over Temperature Protection.&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
*Short Circuit Protection Between all Pins.&lt;/div&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4GLwPHvhG72Y6Hcuanq6pVixNMlfWNtGkU2SXmsesPiKBcHpe38fpKwxO_LWvP2T1ifiR1nJG3CDTv63hf6N4Y9jLvH3kKEV_wHQzNrmg9s0b7ogbJPBKhAqNrJ_KXEU8einAtBisHwO0/s1600/Bridge+TDA2003.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Bridge Power Amplifier TDA2003 - 18 Watt" border="0" height="211" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4GLwPHvhG72Y6Hcuanq6pVixNMlfWNtGkU2SXmsesPiKBcHpe38fpKwxO_LWvP2T1ifiR1nJG3CDTv63hf6N4Y9jLvH3kKEV_wHQzNrmg9s0b7ogbJPBKhAqNrJ_KXEU8einAtBisHwO0/s400/Bridge+TDA2003.bmp" title="Bridge Power Amplifier TDA2003 - 18 Watt" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;Rangkaian Bridge Power Amplifer TDA2003 -18 Watt&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class="separator" style="clear: both; text-align: left;"&gt;
Untuk menambah daya output, maka dua buah IC TDA2003 bisa dirangkai secara bridge dan power yang dihasilkan mencapai 18 Watt pada tegangan kerja 14 Volt dc.&lt;/div&gt;
&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;/div&gt;
&lt;br /&gt;&lt;/div&gt;
</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9ukSMKvtrVmjI5fOXJKIOuAbgAfb1OjvPbBXIlhIRZ2Xdsq399ysoH7vWlC1oohqnT3qZb74m0w1EuePLXRjCwlEQjiu6Rbx9xg-kwQKZi4HwrggCXHhcHOu5FytCgpyzIDb3hxnO_tBW/s72-c/Power+Amplifier+TDA2003.jpg" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">13</thr:total></item><item><title>Automatic Emergency Light (Lampu Emergensi)</title><link>http://elektronikrangkaian.blogspot.com/2013/04/automatic-emergency-light-lampu.html</link><category>lampu otomatis</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 14 Apr 2013 14:34:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-5710451502373794154</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5CEpuyJT1_IK0iwHnvEN49DW5XTDEEn8U1yDv0X77z9VCKPqgiymTIeH6QRHe5c_OPmTNbbjGcYp1ngC31UUQGZSGea7jMVRD3tnF3al7Fdz_oN8Av06wZzqz7V5sw0_L8VuhS3I9i3IR/s1600/AutomaticEmergencyLight1.gif" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img border="0" height="201" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5CEpuyJT1_IK0iwHnvEN49DW5XTDEEn8U1yDv0X77z9VCKPqgiymTIeH6QRHe5c_OPmTNbbjGcYp1ngC31UUQGZSGea7jMVRD3tnF3al7Fdz_oN8Av06wZzqz7V5sw0_L8VuhS3I9i3IR/s400/AutomaticEmergencyLight1.gif" width="400" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;h3&gt;
Lampu Emergensi&lt;/h3&gt;
&lt;div style="text-align: left;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class="separator" style="clear: both; text-align: center;"&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;h3&gt;Automatic Emergency Light (Lampu Emergensi)&lt;/h3&gt;, adalah lampu otomatis akan bisa menyala sendiri bila listrik PLN dirumah terjadi pemadaman, sumber dayanya disini adalah menggunakan baterai kering 4,5 Volt atau 6 Volt. Cara pemakaiannya adalah dengan menghubungkan ke jala listrik &amp;nbsp;di rumah melalui stop kontak. Sehingga bila tidak terjadi pemadaman listrik maka fungsi rangkaian ini adalah untuk men charger baterai.</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5CEpuyJT1_IK0iwHnvEN49DW5XTDEEn8U1yDv0X77z9VCKPqgiymTIeH6QRHe5c_OPmTNbbjGcYp1ngC31UUQGZSGea7jMVRD3tnF3al7Fdz_oN8Av06wZzqz7V5sw0_L8VuhS3I9i3IR/s72-c/AutomaticEmergencyLight1.gif" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item><item><title>Rangkaian Preamp Mic</title><link>http://elektronikrangkaian.blogspot.com/2013/04/rangkaian-preamp-mic.html</link><category>preamp</category><author>noreply@blogger.com (PC786)</author><pubDate>Sun, 14 Apr 2013 14:24:00 +0700</pubDate><guid isPermaLink="false">tag:blogger.com,1999:blog-4895727582642722071.post-2999354185074447917</guid><description>&lt;table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style="text-align: center;"&gt;&lt;a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEheAl_8nHBFImh2XI5tVnxmV7A7ZkVRn3h0QkP5nctvbPAYNFIrtKGn8vgztMIoiOuC9Zw4FBRUoyqyeLD1VUdrsRTj00gxAoQQRZlImkRDafiVsPVSRqX4ubTDa5nQv83uk234B6DZlSHd/s1600/Preamp+Philips.bmp" imageanchor="1" style="margin-left: auto; margin-right: auto;"&gt;&lt;img alt="Pre amp Mic" border="0" height="264" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEheAl_8nHBFImh2XI5tVnxmV7A7ZkVRn3h0QkP5nctvbPAYNFIrtKGn8vgztMIoiOuC9Zw4FBRUoyqyeLD1VUdrsRTj00gxAoQQRZlImkRDafiVsPVSRqX4ubTDa5nQv83uk234B6DZlSHd/s320/Preamp+Philips.bmp" title="Pre amp Mic" width="320" /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class="tr-caption" style="text-align: center;"&gt;&lt;h3&gt;
Preamp Mic&lt;/h3&gt;
&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
Rangkaian preamp &amp;nbsp;mic ini menggunakan dua buah transistor atau dua tingkat penguatan, untuk transistornya bisa anda ganti dengan tipe yang sejenis atau TUN (transistor Universal NPN) seperti misalnya BC109, BC108 atau C828,C829 dan sebagainya. Terus apabila mau menggunakan mic condenser pada titik input harus diberi tegangan&lt;br /&gt;
&lt;br /&gt;</description><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" height="72" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEheAl_8nHBFImh2XI5tVnxmV7A7ZkVRn3h0QkP5nctvbPAYNFIrtKGn8vgztMIoiOuC9Zw4FBRUoyqyeLD1VUdrsRTj00gxAoQQRZlImkRDafiVsPVSRqX4ubTDa5nQv83uk234B6DZlSHd/s72-c/Preamp+Philips.bmp" width="72"/><thr:total xmlns:thr="http://purl.org/syndication/thread/1.0">0</thr:total></item></channel></rss>