<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/IuKfJN27w_g?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
                style="border: 0px; display: block; margin: 0px; width: 740px; height: 416.418px;"
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                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
    </div>
    <div class="blog-content">
Measuring and burning PCB tracks. 
    </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's Linked In</a></li>
            <li class="links-list-item"><a href="https://youtu.be/LQ20GBonRmA">PCB Simulation vs. Real Board - DC Currents and Voltage drop</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

How Much Current Will Destroy a PCB Track? | Track resistance measurements

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/UpFd6ubqTLI?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
                style="border: 0px; display: block; margin: 0px; width: 740px; height: 416.418px;"
                sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"
                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
    </div>
    <div class="blog-content">
Op-amps explained: how they work and what are their important parameters. 
    </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">00:29</span><span class="chapters-text">Why to use operational amplifier</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:21</span><span class="chapters-text">Ideal op amp</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:00</span><span class="chapters-text">How inverting op amp works</span></li>
            <li class="chapters-list-item"><span class="chapters-time">12:13</span><span class="chapters-text">How non-inverting op amp works</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:25</span><span class="chapters-text">Op amp working as a buffer</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:42</span><span class="chapters-text">Op amp working as a current reference</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:09</span><span class="chapters-text">Input offset voltage</span></li>
            <li class="chapters-list-item"><span class="chapters-time">28:15</span><span class="chapters-text">Input offset voltage simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">30:50</span><span class="chapters-text">Input offset voltage measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">35:04</span><span class="chapters-text">Input bias current</span></li>
            <li class="chapters-list-item"><span class="chapters-time">37:20</span><span class="chapters-text">Input bias current measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">41:00</span><span class="chapters-text">Op-amp Bandwidth</span></li>
            <li class="chapters-list-item"><span class="chapters-time">43:59</span><span class="chapters-text">Op-amp Bandwidth measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">48:50</span><span class="chapters-text">Op-amp Bandwidth simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">50:23</span><span class="chapters-text">Operational amplifier slew rate</span></li>
            <li class="chapters-list-item"><span class="chapters-time">51:28</span><span class="chapters-text">Slew rate simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">53:07</span><span class="chapters-text">Slew rate measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">55:48</span><span class="chapters-text">Slew rate impact to sinusoidal output</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:00:28</span><span class="chapters-text">Op amp noise</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:07:38</span><span class="chapters-text">Op amp noise measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:10:57</span><span class="chapters-text">Op amp noise simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:15:36</span><span class="chapters-text">Input and output voltage swing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:16:45</span><span class="chapters-text">Common mode range</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:19:14</span><span class="chapters-text">Common mode range simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:20:04</span><span class="chapters-text">Common mode range measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:22:31</span><span class="chapters-text">Op amp output range</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:28:17</span><span class="chapters-text">Op-amp stability</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:29:59</span><span class="chapters-text">Op-amp stability simulation</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:32:20</span><span class="chapters-text">Op-amp stability measurement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:38:51</span><span class="chapters-text">pH Electrometer solution - practical example</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:46:19</span><span class="chapters-text">Measuring pH</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/arthur-kay-a5201929/">Arthur´s LinkedIn</a></li>
            <li class="links-list-item"><a href="https://www.linkedin.com/in/zach-olson-vt/">Zach´s LinkedIn</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Everything Important About OP AMP (Operational amplifier)

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/pdzQ-kgLbFw?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
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    </div>
    <div class="blog-content">
This video includes explanation of battery charging and safety schematic circuits. 
    </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">01:33</span><span class="chapters-text">Types of cells and batteries</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:43</span><span class="chapters-text">CID and PTC battery protection</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:44</span><span class="chapters-text">Prismatic cells</span></li>
            <li class="chapters-list-item"><span class="chapters-time">10:37</span><span class="chapters-text">Pouch cells</span></li>
            <li class="chapters-list-item"><span class="chapters-time">16:02</span><span class="chapters-text">Lithium Ion (Li-Ion)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">17:28</span><span class="chapters-text">Peak charge and nominal voltage, end of discharge voltage</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:30</span><span class="chapters-text">Thermal runaway</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:32</span><span class="chapters-text">Lithium Iron Phosphate (LiFePO4)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:15</span><span class="chapters-text">Nickel Metal Hydride (NIHM)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">29:23</span><span class="chapters-text">How cells are connected together</span></li>
            <li class="chapters-list-item"><span class="chapters-time">32:31</span><span class="chapters-text">Battery testing standards</span></li>
            <li class="chapters-list-item"><span class="chapters-time">36:38</span><span class="chapters-text">Battery safety circuit - Safety features</span></li>
            <li class="chapters-list-item"><span class="chapters-time">44:28</span><span class="chapters-text">Battery safety schematic circuit explained</span></li>
            <li class="chapters-list-item"><span class="chapters-time">55:31</span><span class="chapters-text">Safety circuit integrated in batteries, shipping and transport</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:06:04</span><span class="chapters-text">Battery charging schematic circuit explained</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:21:01</span><span class="chapters-text">Battery charging schematic circuit example 2</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:27:23</span><span class="chapters-text">About Alex</span></li>
            </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/alex-norman-eetengineer/">Alex´ LinkedIn</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/@eetengineer">Alex´s Youtube</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Powering Up Your Board From a Battery? You need to know this ...

<div class="entry-content">
    <figure class="wp-block-audio"><audio controls="" src="https://welldoneblogfedevel.files.wordpress.com/2021/03/how-to-design-boards-that-work-the-first-time.mp3"></audio></figure>
    <div class="blog-content">
        About how to design boards that you can sell to your customers as the very first version. <br><br>
        
        <i>Note: This podcast is an audio track from our YouTube video published here: <a href="https://youtu.be/h5SazzziazM" >https://youtu.be/h5SazzziazM</a></i><br><br>

        Follow this podcast on:
        <ul class="content-list">
            <li class="content-list-item"><span class="content-text"><a href="https://open.spotify.com/show/2e9KQh41yMAevDZkCIh4gn" >Spotify</a></span></li>
            <li class="content-list-item"><span class="content-text"><a href="https://podcasts.apple.com/sk/podcast/welldone-blog-podcast/id1556039875" >Apple Podcast (iTunes)</a></span></li>
            <li class="content-list-item"><span class="content-text"><a href="https://podcasts.google.com/feed/aHR0cHM6Ly93ZWxsZG9uZWJsb2cuZmVkZXZlbC5jb20vY2F0ZWdvcnkvcG9kY2FzdC9mZWVkLw?sa=X&ved=0CAMQ4aUDahcKEwionaPQ2c3-AhUAAAAAHQAAAAAQVQ" >Google Podcast</a></span></li>
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        <div class="blog-content-links">
            <div>
                Follow this podcast on
            </div>
            <ul class="links-list">
                <li class="links-list-item"><a href="https://open.spotify.com/show/2e9KQh41yMAevDZkCIh4gn" >Spotify</a></li>
                <li class="links-list-item"><a href="https://podcasts.apple.com/sk/podcast/welldone-blog-podcast/id1556039875" >Apple Podcast (iTunes)</a></li>
                <li class="links-list-item"><a href="https://podcasts.google.com/feed/aHR0cHM6Ly93ZWxsZG9uZWJsb2cuZmVkZXZlbC5jb20vY2F0ZWdvcnkvcG9kY2FzdC9mZWVkLw?sa=X&ved=0CAMQ4aUDahcKEwionaPQ2c3-AhUAAAAAHQAAAAAQVQ" >Google Podcast</a></li>
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    </div>
</div>

[Podcast] How to design boards that work the first time

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/HAaWwZ73ygM?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
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                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
    </div>
    <div class="blog-content">
        Do you know how a PCB antenna works? Is it the same as what John is explaining in the video?
    </div>
    <div class="blog-content-chapters">
        <div>
            Chapters:
        </div>
        <ul class="chapters-list">
            <li class="chapters-list-item"><span class="chapters-time">00:44</span><span class="chapters-text">Pcb Antenna</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:12</span><span class="chapters-text">Example of Pcb Antenna</span></li>
            <li class="chapters-list-item"><span class="chapters-time">04:42</span><span class="chapters-text">Monopole</span></li>
            <li class="chapters-list-item"><span class="chapters-time">06:01</span><span class="chapters-text">Radiation Patterns</span></li>
            <li class="chapters-list-item"><span class="chapters-time">09:28</span><span class="chapters-text">Receiving Antenna</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:17</span><span class="chapters-text">Near Field</span></li>
            <li class="chapters-list-item"><span class="chapters-time">13:43</span><span class="chapters-text">Input Impedance</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:33</span><span class="chapters-text">50 Ohm Input on an Antenna Why 50 Ohms</span></li>
            <li class="chapters-list-item"><span class="chapters-time">16:12</span><span class="chapters-text">Return Loss</span></li>
            <li class="chapters-list-item"><span class="chapters-time">16:45</span><span class="chapters-text">Efficiency</span></li>
            <li class="chapters-list-item"><span class="chapters-time">21:19</span><span class="chapters-text">IPeak Peak Gain</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:45</span><span class="chapters-text">Electromagnetic Simulator</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:20</span><span class="chapters-text">Microwave Office</span></li>
            <li class="chapters-list-item"><span class="chapters-time">24:30</span><span class="chapters-text">Finite Elements</span></li>
            <li class="chapters-list-item"><span class="chapters-time">28:07</span><span class="chapters-text">Absorbing Boundary Condition</span></li>
            <li class="chapters-list-item"><span class="chapters-time">31:18</span><span class="chapters-text">Gain</span></li>
            <li class="chapters-list-item"><span class="chapters-time">33:09</span><span class="chapters-text">The Polarization of the Pattern</span></li>
            <li class="chapters-list-item"><span class="chapters-time">34:17</span><span class="chapters-text">Linear Polarization</span></li>
            <li class="chapters-list-item"><span class="chapters-time">36:59</span><span class="chapters-text">Fm Radio Is Polarized</span></li>
            <li class="chapters-list-item"><span class="chapters-time">39:14</span><span class="chapters-text">Gps Satellite</span></li>
            <li class="chapters-list-item"><span class="chapters-time">40:08</span><span class="chapters-text">Circular Polarization</span></li>
            <li class="chapters-list-item"><span class="chapters-time">52:19</span><span class="chapters-text">Smith Chart</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:06:02</span><span class="chapters-text">Polarization</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:11:20</span><span class="chapters-text">Reciprocity in Electromagnetics</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:15:37</span><span class="chapters-text">Directional Coupler</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:18:46</span><span class="chapters-text">Why Do We Need To Use So Many Vias in the Ground Planes</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/john-dunn-emsimulation/">John Dunn LinkedIn</a></li>
            <li class="links-list-item"><a href="https://www.taoglas.com/datasheets/FW.24.NTY.M.pdf">Taoglas Monopole Antenna</a></li>
            <li class="links-list-item"><a href="https://www.cadence.com/en_US/home/tools/system-analysis/rf-microwave-design/awr-analyst-software.html">Cadence AWR Analyst Software</a></li>
            <li class="links-list-item"><a href="https://www.ti.com/lit/an/swru120d/swru120d.pdf?ts=1616584550828">TI 2.4-GHz Inverted F Antenna</a></li>
            <li class="links-list-item"><a href="https://www.infineon.com/dgdl/Infineon-AN91445_Antenna_Design_and_RF_Layout_Guidelines-ApplicationNotes-v09_00-EN.pdf?fileId=8ac78c8c7cdc391c017d073e054f6227&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files&redirId=File_1_3_1152">Cypress AN91445 Antenna Design and RF Layout Guidelines</a></li>
        </ul>
    </div>   
</div>


How to Design Your PCB Antennas And How Antennas Work (Bluetooth Antenna Examples) – with John Dunn

<div class="entry-content">
    <div class="jetpack-video-wrapper"><span class="embed-youtube" style="text-align:center; display: block;"><iframe
                class="youtube-player"
                src="https://www.youtube.com/embed/ELe1RNa-WC4?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
                allowfullscreen="true"
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                data-ratio="0.5627272727272727" data-width="1100" data-height="619"></iframe></span>
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    <div class="blog-content">
        What do you think, is there a difference if you place PWR and GND planes close to the component layer vs. when you place the planes far away? I was very surprised …
    </div>
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://youtu.be/XumNc480qYo">What is The Best VIA Placement for Decoupling Capacitors?</a></li>
            <li class="links-list-item"><a href="https://youtu.be/52fxuRGifLU">How to Decide on Your PCB Layer Ordering, Pouring and Stackup (with Rick Hartley)</a></li>
        </ul>
    </div>   
</div>


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Position of PWR and GND Planes in Your PCB Stackup Makes a Big Difference …

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