<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/2QXDinW_yKM" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
Walking through a company in China that solders components on PCBs. Recorded in SenRuiDa.
    </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">00:41</span><span class="chapters-text">Solder paste and stencils</span></li>
            <li class="chapters-list-item"><span class="chapters-time">01:39</span><span class="chapters-text">Pick and Place machines</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:14</span><span class="chapters-text">Oven - Reflow soldering</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:16</span><span class="chapters-text">AOI - Automated optical inspection</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:56</span><span class="chapters-text">X-Ray machine</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:53</span><span class="chapters-text">Through hole components soldering</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:18</span><span class="chapters-text">Wave soldering</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:55</span><span class="chapters-text">Removing individual boards from panel</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:35</span><span class="chapters-text">Conformal coating</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:00</span><span class="chapters-text">Board testing</span></li>
    </div>


    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://senruidapcba.com/">SenRuiDa</a></li>            
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Factory Tour in China - How Boards Are Made | SenRuiDa PCBA

<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/CTPb7etzOmA" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
The essential information about FCC and CE explained. Thank you very much Clemens Mayer.
    </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">01:28</span><span class="chapters-text">Why is this topic important?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:05</span><span class="chapters-text">Overview of the video</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:29</span><span class="chapters-text">What the FCC considers a module</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:37</span><span class="chapters-text">Difference between FCC and CE</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:50</span><span class="chapters-text">Where to find compliance documents and standards</span></li>
            <li class="chapters-list-item"><span class="chapters-time">28:11</span><span class="chapters-text">How to know which certification your product needs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">33:46</span><span class="chapters-text">Lab report vs. Declaration of conformity</span></li>
            <li class="chapters-list-item"><span class="chapters-time">38:30</span><span class="chapters-text">Sub-assemblies</span></li>
            <li class="chapters-list-item"><span class="chapters-time">43:10</span><span class="chapters-text">Steps to EU compliance</span></li>
            <li class="chapters-list-item"><span class="chapters-time">45:27</span><span class="chapters-text">Self-certification</span></li>
            <li class="chapters-list-item"><span class="chapters-time">47:04</span><span class="chapters-text">Misuse of CE marking</span></li>
            <li class="chapters-list-item"><span class="chapters-time">51:07</span><span class="chapters-text">Costs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">52:02</span><span class="chapters-text">How to obtain CE marking</span></li>
            <li class="chapters-list-item"><span class="chapters-time">57:07</span><span class="chapters-text">Pre-compliance testing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:00:56</span><span class="chapters-text">When does a module make sense?</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:07:24</span><span class="chapters-text">Compliance is more than RED and EMC</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:14:15</span><span class="chapters-text">Own pre-compliance setup</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:17:03</span><span class="chapters-text">Example: Arduino compatible Devkit with ESP32</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:30:03</span><span class="chapters-text">Example: Bluetooth connected action camera</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:34:46</span><span class="chapters-text">Example: Long range Wifi Door Alarm</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:37:30</span><span class="chapters-text">Example: Dancing Robot Kit</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:45:21</span><span class="chapters-text">How to figure it out for your product</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:49:04</span><span class="chapters-text">Who can help with certification</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:56:03</span><span class="chapters-text">How Smander can help</span></li>
            <li class="chapters-list-item"><span class="chapters-time">2:00:49</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.linkedin.com/in/mayermakes/">Clemens´ LinkedIn</a></li>
            <li class="links-list-item"><a href="https://smander.com/">Clemens´ company</a></li>
            <li class="links-list-item"><a href="https://early.smander.com/individual-consultation-session/">Consultation</a></li>
            <li class="links-list-item"><a href="https://europa.eu/youreurope/business/product-requirements/labels-markings/ce-marking/">CE marking</a></li>
            <li class="links-list-item"><a href="https://docs.google.com/forms/d/e/1FAIpQLSf1XeGQZQfP1SK2IIJJ2RDUrI0G2zy0QehDHxjHA2EUdNwUlQ/viewform">FEDEVEL Community Membership</a></li>
            
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
            <li class="links-list-item"><a href="https://discord.com/invite/8a8dUcHmrx">Ask questions on our FEDEVEL Discord</a></li>
        </ul>
    </div>  
</div>

Everyone designing PCB boards needs to watch this - Certification ( FCC & CE )

<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/haal5n355PQ" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
Explaining process of making chips. Thank you very much Heather Richardson.
    </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">01:37</span><span class="chapters-text">Silicon and wafers</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:09</span><span class="chapters-text">The process</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:59</span><span class="chapters-text">Doping</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:06</span><span class="chapters-text">Making an inverter</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:17</span><span class="chapters-text">Gate oxide</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:16</span><span class="chapters-text">Source and drain regions</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:45</span><span class="chapters-text">Why analog chips are harder to build</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:16</span><span class="chapters-text">Connecting transistors</span></li>
            <li class="chapters-list-item"><span class="chapters-time">32:14</span><span class="chapters-text">PDK - Process Design Kit</span></li>
            <li class="chapters-list-item"><span class="chapters-time">38:39</span><span class="chapters-text">Steps of designing chip</span></li>
            <li class="chapters-list-item"><span class="chapters-time">43:38</span><span class="chapters-text">Parameterized cells</span></li>
            <li class="chapters-list-item"><span class="chapters-time">48:24</span><span class="chapters-text">How long does chip manufacturing take</span></li>
            <li class="chapters-list-item"><span class="chapters-time">55:11</span><span class="chapters-text">How much does it cost</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:04:26</span><span class="chapters-text">Foundries (Factories manufacturing chips)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:07:52</span><span class="chapters-text">Reticle</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:13:50</span><span class="chapters-text">Capacitors and resistors</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:18:56</span><span class="chapters-text">US and global IC manufacturing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:23:28</span><span class="chapters-text">Why is it expensive to build and run chip factory</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:28:38</span><span class="chapters-text">About Heather</span></li>
    </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/heather-electric/">Heather's LinkedIn</a></li>
            <li class="links-list-item"><a href="https://docs.google.com/forms/d/e/1FAIpQLSf1XeGQZQfP1SK2IIJJ2RDUrI0G2zy0QehDHxjHA2EUdNwUlQ/viewform">FEDEVEL Community Membership</a></li>
            
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
            <li class="links-list-item"><a href="https://discord.com/invite/8a8dUcHmrx">Ask questions on our FEDEVEL Discord</a></li>
        </ul>
    </div>  
</div>

How Are Chips Manufactured?

<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/EF7SxgcDfCo" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        The best animation to explain crosstalk I have ever seen! Thank you Eric.
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item">
                <span class="chapters-time">00:01</span><span class="chapters-text">Have You Ever Had Problems with Crosstalk</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">04:58</span><span class="chapters-text">How Do You Get Crosstalk through Electric Fields</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">05:17</span><span class="chapters-text">How Do You Get Current through a Capacitor</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">06:52</span><span class="chapters-text">Changing Electric Field</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">07:31</span><span class="chapters-text">Displacement Current</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">10:33</span><span class="chapters-text">Reference Plane</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">11:38</span><span class="chapters-text">What About Two Layer Pcb</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">14:42</span><span class="chapters-text">Electrically Long Interconnect</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">19:18</span><span class="chapters-text">Flash Animation</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">19:48</span><span class="chapters-text">Capacity Coupled Current</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">22:43</span><span class="chapters-text">The Coupling Region</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">26:19</span><span class="chapters-text">Inductive Coupling</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">27:46</span><span class="chapters-text">The Direction of the Induced Current Loop</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">30:32</span><span class="chapters-text">Inductively Coupled Current</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">46:34</span><span class="chapters-text">Ratio the Foreign Crosstalk Coefficient</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/eric-bogatin-368860/">Eric Bogatin</a></li>
        </ul>
    </div>   
</div>


What Every PCB Designer Should Know – Crosstalk Explained (with 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/ukfsupePkOM" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Do you know why PCB Manufacturer may use tin to protect tracks and VIAs when your PCB is manufactured? Do you know how exactly PCB VIA plating is done?
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item">
                <span class="chapters-time">00:03</span><span class="chapters-text">Intro</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">02:36</span><span class="chapters-text">How a Pcb Is Manufactured</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">04:25</span><span class="chapters-text">Remove the Drill Smear</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">06:00</span><span class="chapters-text">Electro Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">06:46</span><span class="chapters-text">Electro Less Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">07:01</span><span class="chapters-text">Electroless Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">08:04</span><span class="chapters-text">How Do You Get Copper To Stick to Fiberglass</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">09:31</span><span class="chapters-text">Micro Etch</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">12:14</span><span class="chapters-text">Silver Has a Higher Redox Potential than Tin</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">15:43</span><span class="chapters-text">Accelerator Bath</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">19:14</span><span class="chapters-text">Board after Electroless Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">20:27</span><span class="chapters-text">Electron Lighting and Electroplating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">23:43</span><span class="chapters-text">Electroplating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">28:40</span><span class="chapters-text">Protect the Copper inside the via Barrels during Etching</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">29:57</span><span class="chapters-text">Copper Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">30:41</span><span class="chapters-text">Electroplating Tin</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">33:18</span><span class="chapters-text">Bad Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">36:29</span><span class="chapters-text">Chemicals That Are Added to the Electroless Bath</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">42:33</span><span class="chapters-text">The Electroplating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">46:35</span><span class="chapters-text">Bare Bones Pcbs</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">59:46</span><span class="chapters-text">Electroplated Gold</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">1:03:20</span><span class="chapters-text">Microvias Edge Plating and Castellated Holes</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">1:09:24</span><span class="chapters-text">Edge Plating</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">1:15:24</span><span class="chapters-text">Can You Do Plating at Home</span>
            </li>
            <li class="chapters-list-item">
                <span class="chapters-time">1:16:54</span><span class="chapters-text">Equipment</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.kaileyshara.com/">Kailey Shara</a></li>
            <li class="links-list-item"><a href="https://www.linkedin.com/in/kaileyshara/">Kailey Shara LinkedIn</a></li>
            <li class="links-list-item"><a href="https://www.4pcb.com/media/presentation-how-to-build-pcb.pdf">Advanced Circuits PDF</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/watch?v=sIV0icM_Ujo&ab_channel=Eurocircuits">Eurocircuits - how to make a 4-layer PCB (full version)</a></li>
        </ul>
    </div>   
</div>


How Does Copper Get Inside of a VIA Hole in Your PCB – Do you know this? (with Kailey Shara)

<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/eFByKdIhlL4" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        What is the most important thing for you when selecting chips for your boards?
    </div>
</div>


| KNOWLEDGE BASE

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What to consider when selecting chips for your new board (MCU, CPU, Ethernet, Audio, …)

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Factory Tour in China - How Boards Are Made | SenRuiDa PCBA

Everyone designing PCB boards needs to watch this - Certification ( FCC & CE )

How Are Chips Manufactured?

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