<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/rMoTqSC9wrY" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
In this tutorial you will design and build your own keyboard. You will also learn all the essentials to design and build any electronics. Enjoy!
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://github.com/FEDEVEL/custom-keyboard">Github (HW + 3D + SW)</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Tutorial - Custom DIY Keyboard Design and Build | Part 2: Keyboard Schematic

<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/N4cLFE0FF2U" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        In this tutorial you will design and build your own keyboard. You will also learn all the essentials to design and build any electronics. Enjoy!
    </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 tutorial about</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:34</span><span class="chapters-text">Starting a new project</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:42</span><span class="chapters-text">Adding RP2040</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:43</span><span class="chapters-text">Adding 100nF</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:12</span><span class="chapters-text">Adding 2.2uF</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:14</span><span class="chapters-text">Adding 200R</span></li>
            <li class="chapters-list-item"><span class="chapters-time">25:43</span><span class="chapters-text">Adding 27R</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:40</span><span class="chapters-text">Adding USB-C connector</span></li>
            <li class="chapters-list-item"><span class="chapters-time">31:25</span><span class="chapters-text">Adding ESD protection</span></li>
            <li class="chapters-list-item"><span class="chapters-time">34:03</span><span class="chapters-text">Adding 1uF</span></li>
            <li class="chapters-list-item"><span class="chapters-time">36:10</span><span class="chapters-text">Connecting USB CC pins</span></li>
            <li class="chapters-list-item"><span class="chapters-time">36:46</span><span class="chapters-text">Adding 5.1k</span></li>
            <li class="chapters-list-item"><span class="chapters-time">38:21</span><span class="chapters-text">Voltage regulator 5V to 3V3</span></li>
            <li class="chapters-list-item"><span class="chapters-time">42:27</span><span class="chapters-text">Adding 47uF</span></li>
            <li class="chapters-list-item"><span class="chapters-time">45:49</span><span class="chapters-text">Crystal ABM8-272-T3</span></li>
            <li class="chapters-list-item"><span class="chapters-time">47:22</span><span class="chapters-text">Adding 1k</span></li>
            <li class="chapters-list-item"><span class="chapters-time">48:32</span><span class="chapters-text">Adding 15pF</span></li>
            <li class="chapters-list-item"><span class="chapters-time">49:48</span><span class="chapters-text">Adding 1M</span></li>
            <li class="chapters-list-item"><span class="chapters-time">52:52</span><span class="chapters-text">Flash W25Q128JVS</span></li>
            <li class="chapters-list-item"><span class="chapters-time">58:20</span><span class="chapters-text">Boot Select Button</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:01:09</span><span class="chapters-text">Adding 100k</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:03:10</span><span class="chapters-text">Reset Button</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:04:28</span><span class="chapters-text">Adding 10k</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:08:23</span><span class="chapters-text">Adding 1x3 Header</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:11:50</span><span class="chapters-text">User LED</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:15:06</span><span class="chapters-text">Power LED</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:16:38</span><span class="chapters-text">Thank you for watching</span></li>
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://oshwlab.com/robertferanec/custom-keyboard">Finished project (EasyEDA)</a></li>
            <li class="links-list-item"><a href="https://github.com/FEDEVEL/custom-keyboard">Github (HW + 3D + SW)</a></li>
            <li class="links-list-item"><a href="https://www.thingiverse.com/thing:6784228">Thingiverse (3D)</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/playlist?list=PLXvLToQzgzdftro2qK5In8p6ExsDFdpzw">Link to the complete playlist</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Tutorial - Custom DIY Keyboard Design and Build: Schematic + PCB + Case | Part 1 - RP2040

<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-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">00:36</span><span class="chapters-text">What is PCB stackup</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:08</span><span class="chapters-text">Is stackup important?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:37</span><span class="chapters-text">Layer thickness vs. crosstalk</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:37</span><span class="chapters-text">Layer thickness vs. track width</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:11</span><span class="chapters-text">Layer count and order</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:44</span><span class="chapters-text">Conclusion</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>

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/KKd_TkJRMAs" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        See how PCBs are made and assembled in the huge PCBWay factory in Shenzhen, China!
    </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">01:31</span><span class="chapters-text">Fabrication Data Generation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:37</span><span class="chapters-text">Panel Cutting</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:17</span><span class="chapters-text">Inner Layers</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:18</span><span class="chapters-text">Lay-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:13</span><span class="chapters-text">Pre-Pregs & Copper Foils</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:20</span><span class="chapters-text">Lamination</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:55</span><span class="chapters-text">Drilling</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:10</span><span class="chapters-text">PTH & Electroless Copper Deposition</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:13</span><span class="chapters-text">Imaging Outer Layers</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:54</span><span class="chapters-text">Plating</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:15</span><span class="chapters-text">Etching</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:38</span><span class="chapters-text">Automatic Optical Inspection (AOI)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:29</span><span class="chapters-text">Solder Mask</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:24</span><span class="chapters-text">Surface Finish</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:50</span><span class="chapters-text">Silkscreen</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:50</span><span class="chapters-text">Outline</span></li>
            <li class="chapters-list-item"><span class="chapters-time">21:44</span><span class="chapters-text">E-Test & Final Inspection</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:33</span><span class="chapters-text">Assembly Process & Incoming Quality Control</span></li>
            <li class="chapters-list-item"><span class="chapters-time">25:30</span><span class="chapters-text">Stencil, Solder Paste, Pick 'n' Place</span></li>
            <li class="chapters-list-item"><span class="chapters-time">28:01</span><span class="chapters-text">Reflow & Inspection</span></li>
            <li class="chapters-list-item"><span class="chapters-time">29:28</span><span class="chapters-text">Through-Hole Assembly & Packaging</span></li>
            <li class="chapters-list-item"><span class="chapters-time">31:06</span><span class="chapters-text">Outro</span></li>
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.pcbway.com/pcb-service.html">Manufacturing process</a></li>
            <li class="links-list-item"><a href="https://www.pcbway.com/assembly-process.html">SMT assembly process</a></li>
            
            <li class="links-list-item"><a href="https://fedevel.com/courses/advanced-digital-hardware-design">Advanced Digital Hardware Design course</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>

How PCBs are Manufactured & Assembled (PCBWay Factory Tour) - Phil's Lab #120

<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/nYvZ791-VZM" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Basics of termination, reflections, and series termination for hardware and PCB design. Including practical considerations, simulations, and demos.
    </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">02:04</span><span class="chapters-text">Previous Video (Parallel Termination)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:25</span><span class="chapters-text">Termination Basics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:02</span><span class="chapters-text">Reflections</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:49</span><span class="chapters-text">Typical Driver-Receiver Set-Up</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:04</span><span class="chapters-text">Series Termination</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:04</span><span class="chapters-text">Practical Considerations</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:23</span><span class="chapters-text">Simulation Demo</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:28</span><span class="chapters-text">Practical Implementation Examples</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:07</span><span class="chapters-text">Outro</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/watch?v=VtzPL8wQ8-E&t">PCB EMI/SI</a></li>
            <li class="links-list-item"><a href="https://www.ti.com/lit/an/snla034b/snla034b.pdf">Application Report SNLA034B</a></li>     
            <li class="links-list-item"><a href="http://www.sigcon.com/Pubs/news/4_14.htm">Accurate Series Termination</a></li>  
            <li class="links-list-item"><a href="https://blog.lamsimenterprises.com/2010/12/22/drivers-output-impedance-from-ibis/">Output impedance from IBIS files</a></li>           
            <li class="links-list-item"><a href="https://fedevel.com/courses/advanced-digital-hardware-design">Advanced Digital Hardware Design course</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>

Series Termination Basics - Phil's Lab #121

<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/09JxK3_RqbY" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
When using inductor consider also material, height, rotation .... Explained by Carmen Parisi.
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://youtu.be/zf-pvHysroM">How to design perfect switching power supply</a></li>
            <li class="links-list-item"><a href="https://www.linkedin.com/in/carpar/">Carmen's LinkedIn</a></li>
        </ul>
    </div>  
</div>

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Tutorial - Custom DIY Keyboard Design and Build | Part 2: Keyboard Schematic

Tutorial - Custom DIY Keyboard Design and Build: Schematic + PCB + Case | Part 1 - RP2040

How to choose PCB?

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