<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-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/2oA4X3OTz0M" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
Interesting experiments and examples to help you to understand ground layout in PCB. Explained by Hans Rosenberg
    </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">00:19</span><span class="chapters-text">Currents flow under track</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:10</span><span class="chapters-text">What happen when you are making a board</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:37</span><span class="chapters-text">Where currents flow</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:01</span><span class="chapters-text">Experiment: Cut under track</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:51</span><span class="chapters-text">Floating copper fill</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:15</span><span class="chapters-text">Grounded copper fill</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:04</span><span class="chapters-text">Experiment: Filter</span></li>
            <li class="chapters-list-item"><span class="chapters-time">35:05</span><span class="chapters-text">2 Layer vs. 4 Layer</span></li>
            <li class="chapters-list-item"><span class="chapters-time">44:00</span><span class="chapters-text">3 rules to prevent ground problems</span></li>
            <li class="chapters-list-item"><span class="chapters-time">46:05</span><span class="chapters-text">Example: Ground plane</span></li>
            <li class="chapters-list-item"><span class="chapters-time">49:52</span><span class="chapters-text">Example: 1 VIA per GND pin</span></li>
            <li class="chapters-list-item"><span class="chapters-time">54:46</span><span class="chapters-text">Example: Gap in GND plane</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:02:00</span><span class="chapters-text">Example: FPGA board redesign</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:05:16</span><span class="chapters-text">Star grounding</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:07:39</span><span class="chapters-text">Multiple ground planes</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:14:30</span><span class="chapters-text">Example: Digital and Analog on one board</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:16:40</span><span class="chapters-text">About Hans</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.youtube.com/@HansRosenberg74">Hans´ YouTube</a></li>
            <li class="links-list-item"><a href="https://www.hans-rosenberg.com/">Hans´ website</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Examples of BAD Ground in PCB Layout And How to Fix It

<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/X-qubBLJDD8" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
What will happen if you don't have enough GND pins on your connector?
    </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>

Do You Design Connector Pinout Correctly? | 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/q6fhmTL-Sgo" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Going through a simple USB compliance test to explain how a USB interface validation and verification can be done. It’s easy.
    </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">00:22</span><span class="chapters-text">Setting up a USB compliance test</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">13:42</span><span class="chapters-text">The first test ( HS US Signal Quality )</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">21:44</span><span class="chapters-text">The second test ( HS US Packet Param )</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">27:57</span><span class="chapters-text">The third test ( HS US Chirp Timing )</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">34:05</span><span class="chapters-text">Going through the test report</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">46:42</span><span class="chapters-text">About compliance tests for Ethernet, HDMI, DDR memories </span>
            </li>
        </ul>
    </div> 
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.linkedin.com/in/gregor-hofferbert-6a4257192/">Gregor´s LinkedIn</a></li>
            <li class="links-list-item"><a href="https://teledynelecroy.com/wr9000/">We used this oscilloscope: WR9404M-MS</a></li>
        </ul>
    </div>   
</div>


Is the USB you designed perfect? This is how you test it … | Gregor Hofferbert

<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/QAOEtfvCaMw" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        What a PCB is made of (build-up), determining a suitable build-up, and manufacturer/manufacturing considerations. Second part of video discusses how to choose a suitable stack-up for your PCB design (i.e. what sequence of layers you should assign (GND/PWR/SIG)) for signal integrity, EMI, etc.
    </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">00:27</span><span class="chapters-text">Build-Up Basics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:58</span><span class="chapters-text">Layer Count</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:50</span><span class="chapters-text">Prepreg</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:40</span><span class="chapters-text">Core</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:18</span><span class="chapters-text">Copper Foil</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:21</span><span class="chapters-text">Manufacturability</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:36</span><span class="chapters-text">Example Manufacturer Build-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:23</span><span class="chapters-text">Example Controlled Impedance Suggestion</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:49</span><span class="chapters-text">Altium Designer Layer Stack Manager & Impedance Set-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:13</span><span class="chapters-text">PCB Manufacturer Build-Up Section</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:56</span><span class="chapters-text">Stack-Up Basics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:57</span><span class="chapters-text">Layer Types</span></li>
            <li class="chapters-list-item"><span class="chapters-time">12:09</span><span class="chapters-text">"Golden Rules" for Determining Stack-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:18</span><span class="chapters-text">Goal: Prevent Fields from Spreading</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:58</span><span class="chapters-text">Adjacent PWR + GND Layers</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:34</span><span class="chapters-text">Improving a 4-Layer Stack-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:05</span><span class="chapters-text">Return/Transfer Vias</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:49</span><span class="chapters-text">Additional Stack-Up Tips</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:55</span><span class="chapters-text">Good Multi-Layer Stack-Ups</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:51</span><span class="chapters-text">Rick Hartley Video</span></li>
        </ul>
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.youtube.com/watch?v=ySuUZEjARPY&ab_channel=Altium">[LIVE] How to Achieve Proper Grounding - Rick Hartley - Expert Live Training (US)</a></li>

            <li class="links-list-item"><a href="https://fedevel.com/courses/mixed-signal-hardware-design-with-kicad">Mixed-signal Hardware Design course</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
        </ul>
    </div>  
</div>

PCB Stack-Up and Build-Up - Phil's Lab #56

<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/F9tB6JtG7oQ" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Shall we connect the shield of a cable to signal GND or Earth GND? Answered by Rick Hartley
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://youtu.be/vALt6Sd9vlY">Watch the full interview here</a></li>
            <li class="links-list-item"><a href="https://youtu.be/Tt8X6_maj6c">PCB Layout & Decoupling - Understanding Impedance</a></li>
        </ul>
    </div>   
</div>


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