<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/SMmTsU6edVQ" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
This video explains how to calculate and choose output capacitor for switching power supplies. Thank you very much Ali Shirsavar.
    </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/ali-shirsavar-661696b/">Ali's LinkedIn</a></li>
            <li class="links-list-item"><a href="https://biricha.com/workshops/">Ali's company and workshops</a></li>

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

How to Calculate the Output Capacitor for a Switching Power Supply? It's simple. Explained here...

<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/bcvq30J4SnQ" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
In this tutorial you will learn how to draw schematic, do PCB layout, manufacture your board and how to program it. As a result you will build your own cool looking clock.
    </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">00:49</span><span class="chapters-text">Schematic</span></li>
            <li class="chapters-list-item"><span class="chapters-time">45:15</span><span class="chapters-text">Importing Schematic to PCB</span></li>
            <li class="chapters-list-item"><span class="chapters-time">46:33</span><span class="chapters-text">Placement</span></li>
            <li class="chapters-list-item"><span class="chapters-time">1:23:18</span><span class="chapters-text">PCB Layout</span></li>
            <li class="chapters-list-item"><span class="chapters-time">3:01:20</span><span class="chapters-text">Generating manufacturing outputs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">3:07:20</span><span class="chapters-text">Ordering</span></li>
            <li class="chapters-list-item"><span class="chapters-time">3:25:18</span><span class="chapters-text">Building the clock</span></li>
            <li class="chapters-list-item"><span class="chapters-time">3:34:13</span><span class="chapters-text">Software</span></li>
            <li class="chapters-list-item"><span class="chapters-time">3:39:53</span><span class="chapters-text">Thank you very much 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://github.com/FEDEVEL/clock">Download all files of this project here</a></li>
            <li class="links-list-item"><a href="https://oshwlab.com/robertferanec/clock">Schematic & PCB is here</a></li>
            <li class="links-list-item"><a href="https://oshwlab.com/robertferanec/custom-keyboard">Custom Keyboard project</a></li>
            <li class="links-list-item"><a href="https://www.youtube.com/playlist?list=PLXvLToQzgzdftro2qK5In8p6ExsDFdpzw">Custom Keyboard tutorial</a></li>
            
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

How to Design Custom PCB in 3 Hours | Full Tutorial

<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/dHi4b9t5NYw" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
We go through an open source battery management schematic and PCB to understand what is there and how it works. Just in case you may need to power up your board from battery. Thank you very much Erik Rudec
    </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">01:22</span><span class="chapters-text">How it works</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:06</span><span class="chapters-text">Project files</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:44</span><span class="chapters-text">Schematic</span></li>
            <li class="chapters-list-item"><span class="chapters-time">38:16</span><span class="chapters-text">PCB</span></li>
            <li class="chapters-list-item"><span class="chapters-time">55:55</span><span class="chapters-text">About Erik</span></li>
    </div>


    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://github.com/EDrTech/bATtiny-Guard-PMG001">Project files</a></li>
            <li class="links-list-item"><a href="https://www.linkedin.com/in/erik-rudec-998238137/">Erik's LinkedIn</a></li>
            <li class="links-list-item"><a href=" https://rudectech.com/">Erik's company</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Talking About Schematic and PCB - Battery management circuit

<div class="entry-content">

    <div class="blog-content">
        DDR, DDR2 and DDR3 memory reference layouts can be found on <a href="http://www.jedec.org/standards-documents/technology-focus-areas/memory-module-design-file-registrations">JEDEC website</a>. They provide schematics and PCB brd files (requires registration). It’s very useful to see how JEDEC does the layout.
    </div>

    <div class="blog-content-text">
        For example see difference in address routing (yellow colour) for DDR2 (T-branch topology) and DDR3 (fly-by topology) :
        <ul class="content-list">
            <li class="content-list-item"><span class="content-text"><b><a href="https://www.jedec.org/standards-documents/focus/memory-module-designs-dimms/DDR2/240-pin Unbuffered DIMMs">Design Files for DDR2 240-pin Unbuffered DIMMs</a></b>
        </ul>       
    </div>
    
    <div class="blog-content-text">
        <i>Picture: <a href="http://www.jedec.org/sites/default/files/docs/design/DDR2/PC2-6400_UDIMM_V12_RC_H0_20050803.zip">DDR2 2 Rank x16 example</a></i>
    </div>
    <div class="blog-content-img-wrapper">
        <img src="https://assets.fedevel.com/blog/2019/10/0dcbd-ddr2-layout-example.jpg" alt="DDR2 layout example" />
    </div>

    <div class="blog-content-text">
        <ul class="content-list">
            <li class="content-list-item"><span class="content-text"><b><a href="http://www.jedec.org/standards-documents/focus/memory-module-designs-dimms/DDR3/240-pin Unbuffered DIMMs">Design Files for DDR3 240-pin Unbuffered DIMMs</a></b>
        </ul>       
    </div>
    
    <div class="blog-content-text">
        <i>Picture: <a href="http://www.jedec.org/sites/default/files/docs/design/DDR3/PC3_10600_UDIMM_V050_RC_F0_20070530.zip">DDR3 2 Rank x16 planar example</a></i>
    </div>
    <div class="blog-content-img-wrapper">
        <img src="https://assets.fedevel.com/blog/2019/10/ea62b-ddr3-layout-example.jpg" alt="DDR3 layout example" />
    </div>

    <div class="blog-content-text">
        You will need <a href="http://www.cadence.com/products/pcb/Pages/downloads.aspx">Allegro FREE Physical Viewer</a> (free, but requires registration) to open the brd files. In case you have never used Allegro before, you may want to watch <a href="https://fedevel.com/blog/very-simple-tutorial-how-to-start-with-cadence-allegro/">Very simple tutorial – How to start with Cadence Allegro</a>.
    </div>

    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="http://www.jedec.org/standards-documents/technology-focus-areas/memory-module-design-file-registrations">JEDEC website</a></li>
            <li class="links-list-item"><a href="http://www.jedec.org/standards-documents/focus/memory-module-designs-dimms/DDR3/240-pin Unbuffered DIMMs">Design Files for DDR3 240-pin Unbuffered DIMMs</a></li>
            <li class="links-list-item"><a href="http://www.jedec.org/sites/default/files/docs/design/DDR2/PC2-6400_UDIMM_V12_RC_H0_20050803.zip">DDR2 2 Rank x16 example</a></li>
            <li class="links-list-item"><a href="http://www.jedec.org/standards-documents/focus/memory-module-designs-dimms/DDR3/240-pin Unbuffered DIMMs">Design Files for DDR3 240-pin Unbuffered DIMMs</a></li>
            <li class="links-list-item"><a href="http://www.jedec.org/sites/default/files/docs/design/DDR3/PC3_10600_UDIMM_V050_RC_F0_20070530.zip">DDR3 2 Rank x16 planar example</a></li>
            <li class="links-list-item"><a href="http://www.cadence.com/products/pcb/Pages/downloads.aspx">Allegro FREE Physical Viewer</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/blog/very-simple-tutorial-how-to-start-with-cadence-allegro/">Very simple tutorial – How to start with Cadence Allegro</a></li>
        </ul>
    </div>  
</div>

DDR, DDR2 and DDR3 – PCB layout examples

<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/UY85TcRfZO8" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Do you use generic symbols in your schematic (for example one resistor for all different values)? Maybe you could watch this video.
    </div>
</div>


Altium Designer – Benefits of integrated library

<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/JS_VWGzVRbY" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        This video compares process of schematic checking between Orcad and Altium Designer.
    </div>
</div>


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Best way to check ORCAD schematic – use Altium Designer

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How to Calculate the Output Capacitor for a Switching Power Supply? It's simple. Explained here...

How to Design Custom PCB in 3 Hours | Full Tutorial

Talking About Schematic and PCB - Battery management circuit

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