<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/X-qubBLJDD8" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
What will happen if you don't have enough GND pins on your connector?
    </div>
    
    <div class="blog-content-links">
        <div>
            Links:
        </div>
        <ul class="links-list">
            <li class="links-list-item"><a href="https://www.colorado.edu/faculty/bogatin/">About Eric</a></li>
            <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
        </ul>
    </div>  
</div>

Do You Design Connector Pinout Correctly? | 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/bpns0GSR_zI" 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">00:52</span><span class="chapters-text">Generating and checking gerber files</span></li>
            <li class="chapters-list-item"><span class="chapters-time">07:16</span><span class="chapters-text">Generating BOM (Bill of Material)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:58</span><span class="chapters-text">Generating Pick and Place file</span></li>
            <li class="chapters-list-item"><span class="chapters-time">11:51</span><span class="chapters-text">Ordering PCB</span></li>
            <li class="chapters-list-item"><span class="chapters-time">14:12</span><span class="chapters-text">Ordering PCB Assembly</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:13</span><span class="chapters-text">Ordering 3D printing - EasyEDA box</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:05</span><span class="chapters-text">Downloading a different variant of box</span></li>
            <li class="chapters-list-item"><span class="chapters-time">22:20</span><span class="chapters-text">Ordering 3D printing - Knobs and Plate</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:12</span><span class="chapters-text">Ordering CNC - Plate</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:38</span><span class="chapters-text">Ordering 3D printing - Frame and Rings</span></li>
            <li class="chapters-list-item"><span class="chapters-time">29:54</span><span class="chapters-text">Ordering 3D printing - Top and bottom (1 color)</span></li>
            <li class="chapters-list-item"><span class="chapters-time">31:36</span><span class="chapters-text">Ordering multicolor 3D printing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">34:01</span><span class="chapters-text">Paying for PCB and Assembly</span></li>
            <li class="chapters-list-item"><span class="chapters-time">34:40</span><span class="chapters-text">Submitting order for 3D printing and CNC</span></li>
            <li class="chapters-list-item"><span class="chapters-time">35:46</span><span class="chapters-text">After ordering: Check placement, Confirm 3D printing</span></li>
            <li class="chapters-list-item"><span class="chapters-time">39:03</span><span class="chapters-text">Ordering the missing components</span></li>
            <li class="chapters-list-item"><span class="chapters-time">47:05</span><span class="chapters-text">How to build the keyboard together</span></li>
            <li class="chapters-list-item"><span class="chapters-time">49:50</span><span class="chapters-text">Pay for 3D printing and CNC</span></li>
            <li class="chapters-list-item"><span class="chapters-time">50:37</span><span class="chapters-text">Save the current version of project</span></li>
            <li class="chapters-list-item"><span class="chapters-time">51:08</span><span class="chapters-text">Where to download everything</span></li>
            <li class="chapters-list-item"><span class="chapters-time">53:08</span><span class="chapters-text">Uploading firmware and configuring keyboard</span></li>
            <li class="chapters-list-item"><span class="chapters-time">54:27</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 | Part 7: Manufacturing

<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/4v2gWze6xi4" 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">00:17</span><span class="chapters-text">Creating the box</span></li>
            <li class="chapters-list-item"><span class="chapters-time">02:38</span><span class="chapters-text">Opening for keys</span></li>
            <li class="chapters-list-item"><span class="chapters-time">03:55</span><span class="chapters-text">Openings around encoder</span></li>
            <li class="chapters-list-item"><span class="chapters-time">05:33</span><span class="chapters-text">Openings for LEDs</span></li>
            <li class="chapters-list-item"><span class="chapters-time">08:30</span><span class="chapters-text">Opening for USB</span></li>
            <li class="chapters-list-item"><span class="chapters-time">12:10</span><span class="chapters-text">Adding pillars for screws - TOP</span></li>
            <li class="chapters-list-item"><span class="chapters-time">15:01</span><span class="chapters-text">Adding pillars for screws - BOTTOM</span></li>
            <li class="chapters-list-item"><span class="chapters-time">18:38</span><span class="chapters-text">Adding support to prevent PCB bending</span></li>
            <li class="chapters-list-item"><span class="chapters-time">20:03</span><span class="chapters-text">Exporting and 3D printing the case</span></li>
            <li class="chapters-list-item"><span class="chapters-time">23:39</span><span class="chapters-text">Adding a hole for button</span></li>
            <li class="chapters-list-item"><span class="chapters-time">24:53</span><span class="chapters-text">Adjusting screw pillars</span></li>
            <li class="chapters-list-item"><span class="chapters-time">26:06</span><span class="chapters-text">Generate 3D stl files</span></li>
            <li class="chapters-list-item"><span class="chapters-time">27:22</span><span class="chapters-text">Printing PCB on paper</span></li>
            <li class="chapters-list-item"><span class="chapters-time">29:40</span><span class="chapters-text">Adding License to schematic</span></li>
            <li class="chapters-list-item"><span class="chapters-time">30:17</span><span class="chapters-text">Adding links and list of items to build the keyboard</span></li>
            <li class="chapters-list-item"><span class="chapters-time">31:48</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 | Part 6: Case / Box design

<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/VlFxd732qSI" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Why? It’s easy to connect them to GND and it keeps current loops small.
    </div>
</div>


TIP #092: Under a component with exposed pad (EP), you may want to …

<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/4ZMLdyDjlEE" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Why? In some cases it is not clear if the signals are connected or if wires are just crossing. Also, it can cause problems when manipulating with wires (e.g. moving or copying them).
    </div>
</div>


TIP #094: Don't use 4 wire cross junctions

<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/VufiqMCMhwo" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe></span>
    </div>
    <div class="blog-content">
        Why? It helps everyone read and understand your schematic very quickly.
    </div>
</div>


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Do You Design Connector Pinout Correctly? | Eric Bogatin

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Tutorial - Custom DIY Keyboard Design and Build | Part 6: Case / Box design

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