<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>How to Drive LEDs -- DC to Daylight 07</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>How to Drive LEDs -- DC to Daylight 07</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07</link><pubDate>Wed, 23 Feb 2022 08:24:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>Matt</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Current Revision posted to Documents by Matt on 2/23/2022 8:24:00 AM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=otyFC5sJI-E"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;In this theory-based episode, we&amp;rsquo;re going to take a look at what makes LEDs tick and how to drive them properly making sure they operate long-term, avoiding premature failure. We&amp;rsquo;ll also explore the right and wrong way to drive multiple LEDs in series and parallel, including how to drive a string of LEDs in series using a transistor.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/" data-e14adj="t"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/" data-e14adj="t"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek" data-e14adj="t"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/element14-presents/dc-to-daylight/" data-e14adj="t"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item><item><title>DC to Daylight 07: How to Drive LEDs</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07/revision/6</link><pubDate>Mon, 06 Feb 2023 13:55:53 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>tariq.ahmad</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Revision 6 posted to Documents by tariq.ahmad on 2/6/2023 1:55:53 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=otyFC5sJI-E"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;In this theory-based episode, we&amp;rsquo;re going to take a look at what makes LEDs tick and how to drive them properly making sure they operate long-term, avoiding premature failure. We&amp;rsquo;ll also explore the right and wrong way to drive multiple LEDs in series and parallel, including how to drive a string of LEDs in series using a transistor.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/element14-presents/dc-to-daylight/"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item><item><title>DC to Daylight 07: How to Drive LEDs</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07/revision/5</link><pubDate>Wed, 23 Feb 2022 16:14:27 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>tariq.ahmad</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Revision 5 posted to Documents by tariq.ahmad on 2/23/2022 4:14:27 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=otyFC5sJI-E"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;In this theory-based episode, we&amp;rsquo;re going to take a look at what makes LEDs tick and how to drive them properly making sure they operate long-term, avoiding premature failure. We&amp;rsquo;ll also explore the right and wrong way to drive multiple LEDs in series and parallel, including how to drive a string of LEDs in series using a transistor.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/project14/dc-to-daylight/"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item><item><title>DC to Daylight 07: How to Drive LEDs</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07/revision/4</link><pubDate>Wed, 23 Feb 2022 14:33:36 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>cstanton</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Revision 4 posted to Documents by cstanton on 2/23/2022 2:33:36 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=otyFC5sJI-E"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;&lt;span&gt;In this episode, we put a Zener diode to work in a voltage regulating application. I&amp;rsquo;ve been wanting to put together a 13.8VDC, 30 amp linear power supply for a while now, and have gathered together all of the required components. However, it needs linear regulation to ensure the voltage is kept at the proper level. Sounds like a job for Zeners to me!&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/project14/dc-to-daylight/"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item><item><title>DC to Daylight 07: How to Drive LEDs</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07/revision/3</link><pubDate>Tue, 22 Feb 2022 19:50:35 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>cstanton</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Revision 3 posted to Documents by cstanton on 2/22/2022 7:50:35 PM&lt;br /&gt;

&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;&lt;span&gt;In this episode, we put a Zener diode to work in a voltage regulating application. I&amp;rsquo;ve been wanting to put together a 13.8VDC, 30 amp linear power supply for a while now, and have gathered together all of the required components. However, it needs linear regulation to ensure the voltage is kept at the proper level. Sounds like a job for Zeners to me!&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/project14/dc-to-daylight/"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item><item><title>DC to Daylight 07: How to Drive LEDs</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07/revision/2</link><pubDate>Tue, 22 Feb 2022 18:24:39 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>tariq.ahmad</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Revision 2 posted to Documents by tariq.ahmad on 2/22/2022 6:24:39 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=zbAt0kRevBI"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;&lt;span&gt;In this episode, we put a Zener diode to work in a voltage regulating application. I&amp;rsquo;ve been wanting to put together a 13.8VDC, 30 amp linear power supply for a while now, and have gathered together all of the required components. However, it needs linear regulation to ensure the voltage is kept at the proper level. Sounds like a job for Zeners to me!&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/project14/dc-to-daylight/"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item><item><title>DC to Daylight 07: How to Drive LEDs</title><link>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07/revision/1</link><pubDate>Tue, 22 Feb 2022 13:47:36 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:afc0379e-5971-403c-87c5-9fea406f42b7</guid><dc:creator>tariq.ahmad</dc:creator><comments>https://community.element14.com/challenges-projects/element14-presents/dc-to-daylight/w/documents/27486/how-to-drive-leds----dc-to-daylight-07#comments</comments><description>Revision 1 posted to Documents by tariq.ahmad on 2/22/2022 1:47:36 PM&lt;br /&gt;
&lt;p&gt;&lt;a href="https://www.youtube.com/watch?v=zbAt0kRevBI"&gt;www.youtube.com/watch&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style="background-color:#e9f6fc;border:1px solid #b8d7e5;margin:0;max-width:744px;padding:8px;"&gt;In this theory-based episode, we&amp;rsquo;re going to take a look at what makes LEDs tick and how to drive them properly making sure they operate long-term, avoiding premature failure. We&amp;rsquo;ll also explore the right and wrong way to drive multiple LEDs in series and parallel, including how to drive a string of LEDs in series using a transistor.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;div style="background:#ffffff;border:1px solid #dadada;margin:0;padding:14px 16px 16px 18px;vertical-align:top;"&gt;
&lt;div style="display:inline-block;float:left;padding:0px 25px 8px 0px;"&gt;&lt;a href="/challengesprojects/element14-presents/"&gt;&lt;img alt="element14 presents" src="/e14/assets/legacy/2021/e14PDCtoDaylight2021.png" /&gt;&lt;/a&gt;&lt;/div&gt;
&lt;div style="display:inline-block;vertical-align:top;width:70%;"&gt;
&lt;p style="margin:0;"&gt;&lt;span&gt;&lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challengesprojects/element14-presents/"&gt;element14 presents&lt;/a&gt;&lt;/span&gt;&amp;nbsp; &lt;strong&gt;|&lt;/strong&gt; &lt;a class="jive-link-wiki-small" href="/challengesprojects/element14-presents/vcp-program/w/documents/4139/vcp-biography-derek"&gt;About Derek&lt;/a&gt;&amp;nbsp;&amp;nbsp;&lt;strong&gt;|&lt;/strong&gt;&amp;nbsp; &lt;a class="jivecontainerTT-hover-container jive-link-community-small" href="/challenges-projects/project14/dc-to-daylight/"&gt;DC to Daylight&lt;/a&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: LEDs series parallel, driving LEDs, LED current source, current limit resistor, light emitting diode&lt;/div&gt;
</description></item></channel></rss>