<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/VBmuJfcMeFk" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        This video will help you to start simulating your electronic circuits. Explained by Eric Bogatin
    </div>

    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item"><span class="chapters-time">00:00</span><span class="chapters-text">What is this video about</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:50</span><span class="chapters-text">Circuit simulator vs. Field solver</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:30</span><span class="chapters-text">Which simulator to learn</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:17</span><span class="chapters-text">Downloading Qucs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:30</span><span class="chapters-text">Starting a new simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:43</span><span class="chapters-text">Time domain simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:19</span><span class="chapters-text">Simulating impedance</span></li>
            <li class="chapters-list-item"><span class="chapters-time">29:30</span><span class="chapters-text">Using parameters</span></li>
            <li class="chapters-list-item"><span class="chapters-time">32:00</span><span class="chapters-text">AC simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">35:37</span><span class="chapters-text">Explaining the results of simulations</span></li>
            <li class="chapters-list-item"><span class="chapters-time">40:40</span><span class="chapters-text">Simulating PCB tracks</span></li>
            <li class="chapters-list-item"><span class="chapters-time">43:18</span><span class="chapters-text">Simulating transmission line</span></li>
            <li class="chapters-list-item"><span class="chapters-time">55:48</span><span class="chapters-text">DesignCon</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.colorado.edu/faculty/bogatin/">About Eric</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

How to Start with Electronic Circuit Simulation for Free | Eric Bogatin

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/vnSX34YLjCo" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
About power supplies on motherboards and all related control and logic subsystems. Explained by Istvan Nagy
    </div>



    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item"><span class="chapters-time">00:00</span><span class="chapters-text">What is this video about</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:14</span><span class="chapters-text">Types of power supplies</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:32</span><span class="chapters-text">Testing power supplies</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:36</span><span class="chapters-text">About power supply layout and voltage sense</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:23</span><span class="chapters-text">Output voltage</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:57</span><span class="chapters-text">Voltage regulator features</span></li>
            <li class="chapters-list-item"><span class="chapters-time">35:56</span><span class="chapters-text">CPLD</span></li>
            <li class="chapters-list-item"><span class="chapters-time">39:59</span><span class="chapters-text">Motherboard power subsystem example</span></li>
            <li class="chapters-list-item"><span class="chapters-time">43:06</span><span class="chapters-text">Power sequencing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">54:30</span><span class="chapters-text">System management</span></li>
            <li class="chapters-list-item"><span class="chapters-time">58:03</span><span class="chapters-text">Sequencer chip</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:00:44</span><span class="chapters-text">FPGA</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:02:40</span><span class="chapters-text">Initialization sequence</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:08:01</span><span class="chapters-text">CPLD schematic page example</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:10:24</span><span class="chapters-text">Power domains</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:18:44</span><span class="chapters-text">x86 Power stages</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:24:39</span><span class="chapters-text">Thermal protection and management</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:29:46</span><span class="chapters-text">Istvan's book</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.amazon.com/Complex-Digital-Hardware-Design-Istvan/dp/1032702087">Istvan´s Book</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

How Computer Motherboard Power Supplies Work

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/fFI33f4TejM" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
Ken Burns has published 7 hardware projects on Kickstarter. He explains how it works.
    </div>


    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item"><span class="chapters-time">00:00</span><span class="chapters-text">What is this video about</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:15</span><span class="chapters-text">Starting with Kickstarter</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:00</span><span class="chapters-text">Kickstarter vs. Indiegogo</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:49</span><span class="chapters-text">Calculating price for HW products</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:36</span><span class="chapters-text">Starting Kickstarter vs. Project status</span></li>
            <li class="chapters-list-item"><span class="chapters-time">24:11</span><span class="chapters-text">Preparing marketing materials</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:42</span><span class="chapters-text">Getting help with promotion</span></li>
            <li class="chapters-list-item"><span class="chapters-time">33:21</span><span class="chapters-text">Shipping thousands of products</span></li>
            <li class="chapters-list-item"><span class="chapters-time">37:34</span><span class="chapters-text">Goal amount</span></li>
            <li class="chapters-list-item"><span class="chapters-time">40:46</span><span class="chapters-text">Find people</span></li>
            <li class="chapters-list-item"><span class="chapters-time">46:02</span><span class="chapters-text">Board vs. Product</span></li>
            <li class="chapters-list-item"><span class="chapters-time">50:07</span><span class="chapters-text">Cost</span></li>
            <li class="chapters-list-item"><span class="chapters-time">54:51</span><span class="chapters-text">Do it because you enjoy it</span></li>
            <li class="chapters-list-item"><span class="chapters-time">58:20</span><span class="chapters-text">About Ken's company</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:06:57</span><span class="chapters-text">How to reach out to media</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:12:04</span><span class="chapters-text">Component sourcing </span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:15:45</span><span class="chapters-text">"Just" a board example</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:18:02</span><span class="chapters-text">Product example</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:23:14</span><span class="chapters-text">Community</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:27:28</span><span class="chapters-text">Advice</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:29:21</span><span class="chapters-text">... only lost 60k, but ...</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://tinycircuits.com/">Ken´s company TinyCircuits</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Can You Make Money on Kickstarter HW Projects?

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/0W4BePnqrZc" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Why? Recommended land patterns are different. You may also want to use different 3D model for capacitors and different for resistors.
    </div>
</div>


TIP #055: Use different footprint for resistors and capacitors, even they are same size (e.g. 0805)

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/V4ogn73ms4s" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
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    <div class="blog-content">
        Why? This way, you may quickly damage all your prototypes. First, figure out what’s wrong.
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item">
                <span class="chapters-time">00:00</span><span class="chapters-text">Intro</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">00:42</span><span class="chapters-text">Pick different board</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">01:24</span><span class="chapters-text">Second board doesnt work</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">01:30</span><span class="chapters-text">Third board doesnt work</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">02:06</span><span class="chapters-text">What can be wrong</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">02:21</span><span class="chapters-text">Try to investigate</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">02:29</span><span class="chapters-text">I was impatient</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">03:00</span><span class="chapters-text">Be prepared</span>
            </li>
        </ul>
    </div> 
</div>


TIP #057: If you are testing your prototype and something is wrong, do not …

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe src="https://www.youtube.com/embed/1nXA0Brpmnw" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Why? That is the moment when solder has melted down.
    </div>
</div>


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TIP #056: If you are soldering a BGA manually (e.g. by a hot air gun), watch when it settles down

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