<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/zivJImIyFLI" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
This video helps you to decide which one to use. Thank you very much Frida Gail Rojas Contreras
    </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">00:24</span><span class="chapters-text">About Frida</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:47</span><span class="chapters-text">Wireless protocols overview</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:24</span><span class="chapters-text">Bluetooth generations and BLE</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:46</span><span class="chapters-text">Speed</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:56</span><span class="chapters-text">Range</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:25</span><span class="chapters-text">Power consumption</span></li>
            <li class="chapters-list-item"><span class="chapters-time">25:52</span><span class="chapters-text">Modulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">30:22</span><span class="chapters-text">Channel access</span></li>
            <li class="chapters-list-item"><span class="chapters-time">36:14</span><span class="chapters-text">Latency</span></li>
            <li class="chapters-list-item"><span class="chapters-time">40:50</span><span class="chapters-text">Maximum connections</span></li>
            <li class="chapters-list-item"><span class="chapters-time">44:11</span><span class="chapters-text">Security</span></li>
            <li class="chapters-list-item"><span class="chapters-time">47:24</span><span class="chapters-text">Current standards and Primary use cases</span></li>
            <li class="chapters-list-item"><span class="chapters-time">50:47</span><span class="chapters-text">Modem communication</span></li>
            <li class="chapters-list-item"><span class="chapters-time">54:27</span><span class="chapters-text">Firmware architecture layers</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:02:38</span><span class="chapters-text">Key wireless protocol features</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:04:11</span><span class="chapters-text">Processing memory requirements</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:06:21</span><span class="chapters-text">Development integration considerations</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:10:33</span><span class="chapters-text">Wireless integration failure modes</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:19:21</span><span class="chapters-text">Real-world case studies</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:23:29</span><span class="chapters-text">How to prevent wireless integration failures</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:26:35</span><span class="chapters-text">How to choose a wireless protocol</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:35:26</span><span class="chapters-text">Final thoughts</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:38:30</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/gailroco/">Frida'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>

Comparing Bluetooth vs. WiFi vs. Cellular - Speed, Distance, Power ...

<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/gHC7uZBigmQ" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
I asked AI to write software for my board. This is what happened ...
    </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">00:52</span><span class="chapters-text">Uploading board info to AI</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:02</span><span class="chapters-text">Generating test code</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:35</span><span class="chapters-text">Generating the basic CLOCK code</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:06</span><span class="chapters-text">Generating code for Timer feature</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:49</span><span class="chapters-text">Generating code for Stopwatch feature</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:16</span><span class="chapters-text">Testing the finished code</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:24</span><span class="chapters-text">Problems when creating the code</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:11</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>

Can AI Read Schematic And Write Software For Your Boards?

<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/fHcRKKvXxpo" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Basics of audio dynamic range compressors, covering their individual functional blocks (envelope detector, gain computer, attack and release) and DSP theory, and implementation in software on an STM32H7 microcontroller. Audio examples using an electric guitar.
    </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">03:08</span><span class="chapters-text">Basics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:34</span><span class="chapters-text">Block Diagram</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:26</span><span class="chapters-text">Envelope Detector</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:50</span><span class="chapters-text">Gain Computer</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:20</span><span class="chapters-text">Interactive Graph</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:06</span><span class="chapters-text">Attack & Release (Gain Smoothing)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:41</span><span class="chapters-text">Make-Up Gain & Gain Adjustment</span></li>
            <li class="chapters-list-item"><span class="chapters-time">19:58</span><span class="chapters-text">Firmware</span></li>
            <li class="chapters-list-item"><span class="chapters-time">21:27</span><span class="chapters-text">Firmware Parameters</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:24</span><span class="chapters-text">Firmware Init()</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:54</span><span class="chapters-text">Firmware Update()</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:41</span><span class="chapters-text">main.c</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:41</span><span class="chapters-text">Control Test</span></li>
            <li class="chapters-list-item"><span class="chapters-time">31:25</span><span class="chapters-text">Guitar Playthrough</span></li>
            <li class="chapters-list-item"><span class="chapters-time">32:11</span><span class="chapters-text">Outro</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=miUXBXUDJDI">Recursive Moving RMS Video</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/playlist?list=PLXSyc11qLa1ZCn0JCnaaXOWN6Z46rK9jd">DSP Playlist</a></li>
            <li class="links-list-item"><a href="https://de.mathworks.com/help/audio/ref/compressor-system-object.html">MATLAB Compressor</a></li>
            <li class="links-list-item"><a href="https://www.desmos.com/calculator/wkmkrmn9le">Gain Computer Static Non-Linearity Interactive Graph</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/advanced-digital-hardware-design">Advanced Digital Hardware Design</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
        </ul>
    </div>  
</div>

Audio Compressor Software Implementation (STM32 DSP) - Phil's lab #157

<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/VGY1qFE-kC0" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
I come up with this a long time ago and keep using it all the time.
    </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>

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

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