<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/Lqc1jmbSxnE" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
Why is the thickness of PCB layers important? Explained.
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

How to choose PCB?

<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/OG2Ci_xr0pM" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
If you would like to watch a full step-by-step tutorial about how to design your own custom keyboard, let me know in comments. Thx for watching.
    </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">Overview</span></li>
            <li class="chapters-list-item"><span class="chapters-time">00:20</span><span class="chapters-text">Keyboard parts</span></li>
            <li class="chapters-list-item"><span class="chapters-time">00:54</span><span class="chapters-text">Keyboard PCB design</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:35</span><span class="chapters-text">Small version</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:53</span><span class="chapters-text">Keyboard case</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:11</span><span class="chapters-text">Switches and encoders</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:10</span><span class="chapters-text">Keycaps</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:56</span><span class="chapters-text">Firmware QMK</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:52</span><span class="chapters-text">VIA app to set shortcuts</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:28</span><span class="chapters-text">Finished keyboard</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

I Built This Custom Keyboard from Scratch

<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/m3Ny3j5nH0U" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
Close look at BGA soldering, chip soldering, hand soldering and more
    </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">00:09</span><span class="chapters-text">Soldering BGA</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:18</span><span class="chapters-text">Soldering TSSOP</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:05</span><span class="chapters-text">Soldering QFN</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:02</span><span class="chapters-text">Hand soldering</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:35</span><span class="chapters-text">Multilayer PCB under a microscope</span></li>
    </div>

    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.keyence.eu/yt-kib-vhx-0924">Microscope Keyence VHX-7000N</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Have you ever seen soldering THIS close?

<div class="entry-content">
    <div class="blog-content">
        <h2 class="blog-content-heading">Here is the list of most common high speed design rules</h2>

        <ol class="content-list">
            <li class="content-list-item"><span class="content-text">Maintain Single ended and differential pair impedance,</span></li>
            <li class="content-list-item"><span class="content-text">Length match buses and differential pairs (consider to include length in package),</span></li>
            <li class="content-list-item"><span class="content-text">Length match differential pair signals within pair,</span></li>
            <li class="content-list-item"><span class="content-text">Route signal groups by same topology,</span></li>
            <li class="content-list-item"><span class="content-text">Keep space between “waves” at least 3x track width (ideally 5x),</span></li>
            <li class="content-list-item"><span class="content-text">Be aware of tracks running in parallel,</span></li>
            <li class="content-list-item"><span class="content-text">Use stitching VIASs when reference plane changes,</span></li>
            <li class="content-list-item"><span class="content-text">Do not use 90 degree angles,</span></li>
            <li class="content-list-item"><span class="content-text">Do not do stubs,</span></li>
            <li class="content-list-item"><span class="content-text">Do not cross planes,</span></li>
            <li class="content-list-item"><span class="content-text">Do not route close to the board edge.</span></li>
        </ol>
    </div>
    <div class="blog-content-img-wrapper">
        <img src="https://assets.fedevel.com/blog/2019/10/cbc12-the-most-common-high-speed-design-rules.jpg" alt="The Most Common High Speed Design Rules" />
    </div>
</div>

11 The Most Common High Speed Design Rules

<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/rAv0riblgPw" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Have you ever wanted to export your PCB from Altium into a 3D PDF? This video explains how you can do that …. <br><br>

        Update! For Altium 15.1 and up, read <a href="http://www.fedevel.com/welldoneblog/2015/07/altium-how-to-generate-3d-pdf-its-easy/">Altium – How to generate 3D PDF – It’s Easy</a>.
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="http://www.fedevel.com/welldoneblog/wp-content/uploads/2014/07/Export-3D-model-from-Altium-to-PDF-Example.pdf">Here you can download the 3D PDF from the example in the video</a></li>
            <li class="links-list-item"><a href="http://get.adobe.com/sk/reader/">You may need Adobe Reader to see the file in 3D!</a></li>
        </ul>
    </div> 
</div>


Altium Designer – How to Export PCB to 3D PDF

<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/bzRDfcJIlgA" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        This video explains how to setup a Length Matching Rule and do Interactive Length Tuning in Altium Designer.
    </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">Introduction</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">00:41</span><span class="chapters-text">Data Bank</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">02:10</span><span class="chapters-text">Yellow Color</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">02:36</span><span class="chapters-text">Interactive Length Tuning</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">03:36</span><span class="chapters-text">Changing Parameters</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">05:07</span><span class="chapters-text">Adjusting the Waves</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">05:55</span><span class="chapters-text">Adjusting the Length</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">07:14</span><span class="chapters-text">Outro</span>
            </li>
        </ul>
    </div> 
</div>


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