<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe src="https://www.youtube.com/embed/nMwamrZE_rc" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe>
 </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">00:00What is this tutorial about</li>
 <li class="chapters-list-item">00:39Mounting holes</li>
 <li class="chapters-list-item">02:12USB-C connector</li>
 <li class="chapters-list-item">03:50Drawing board shape</li>
 <li class="chapters-list-item">06:27Rotary encoders</li>
 <li class="chapters-list-item">07:11Buttons</li>
 <li class="chapters-list-item">09:22Sockets</li>
 <li class="chapters-list-item">10:40LEDs under buttons</li>
 <li class="chapters-list-item">12:44Metal plate holders</li>
 <li class="chapters-list-item">13:49RP2040</li>
 <li class="chapters-list-item">14:48USER and Power LEDs</li>
 <li class="chapters-list-item">17:44Debug header</li>
 <li class="chapters-list-item">18:01Set Net and Layer colors</li>
 <li class="chapters-list-item">19:29Decoupling capacitors around MCU</li>
 <li class="chapters-list-item">24:15USB resistors</li>
 <li class="chapters-list-item">25:00Crystal circuit</li>
 <li class="chapters-list-item">27:00Series termination resistors</li>
 <li class="chapters-list-item">28:30Filters</li>
 <li class="chapters-list-item">30:40Flash</li>
 <li class="chapters-list-item">31:27Reset button + schematic update</li>
 <li class="chapters-list-item">34:06Boot button and circuit update</li>
 <li class="chapters-list-item">35:53Components around USB-C connector</li>
 <li class="chapters-list-item">38:09Power for LEDs</li>
 <li class="chapters-list-item">38:46Voltage regulator</li>
 <li class="chapters-list-item">39:52LED resistors</li>
 <li class="chapters-list-item">41:08Level translator</li>
 <li class="chapters-list-item">41:59Diodes</li>
 <li class="chapters-list-item">44:37Components around encoders</li>
 <li class="chapters-list-item">49:26Decoupling capacitors for LEDs</li>
 <li class="chapters-list-item">51:46Double check position of components</li>
 <li class="chapters-list-item">53:27Placement finished</li>
 <li class="chapters-list-item">54:14Thank you for watching</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 3: PCB - Component Placement

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe src="https://www.youtube.com/embed/rMoTqSC9wrY" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe>
 </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">00:00What is this tutorial about</li>
 <li class="chapters-list-item">00:16Adding socket for switch</li>
 <li class="chapters-list-item">09:23Adding switch</li>
 <li class="chapters-list-item">19:21Adding diode</li>
 <li class="chapters-list-item">20:48Connecting keyboard matrix</li>
 <li class="chapters-list-item">35:05Adding rotary encoder</li>
 <li class="chapters-list-item">42:21Connecting encoder</li>
 <li class="chapters-list-item">44:26Adding 10nF capacitor</li>
 <li class="chapters-list-item">56:39Adding and connecting LEDs</li>
 <li class="chapters-list-item">1:03:46Adding buffer</li>
 <li class="chapters-list-item">1:08:03Connecting LED power and adding 0.1R</li>
 <li class="chapters-list-item">1:10:28Adding RGB LED</li>
 <li class="chapters-list-item">1:18:53Adding mounting holes</li>
 <li class="chapters-list-item">1:24:37Adding stand off</li>
 <li class="chapters-list-item">1:36:54Annotate schematic</li>
 <li class="chapters-list-item">1:41:03Importing schematic to PCB</li>
 <li class="chapters-list-item">1:42:21Thank you for watching</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/custom-keyboard">Github (HW + 3D + SW)</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 2: Keyboard Schematic

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe src="https://www.youtube.com/embed/N4cLFE0FF2U" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe>
 </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">00:00What is this tutorial about</li>
 <li class="chapters-list-item">03:34Starting a new project</li>
 <li class="chapters-list-item">08:42Adding RP2040</li>
 <li class="chapters-list-item">14:43Adding 100nF</li>
 <li class="chapters-list-item">20:12Adding 2.2uF</li>
 <li class="chapters-list-item">23:14Adding 200R</li>
 <li class="chapters-list-item">25:43Adding 27R</li>
 <li class="chapters-list-item">27:40Adding USB-C connector</li>
 <li class="chapters-list-item">31:25Adding ESD protection</li>
 <li class="chapters-list-item">34:03Adding 1uF</li>
 <li class="chapters-list-item">36:10Connecting USB CC pins</li>
 <li class="chapters-list-item">36:46Adding 5.1k</li>
 <li class="chapters-list-item">38:21Voltage regulator 5V to 3V3</li>
 <li class="chapters-list-item">42:27Adding 47uF</li>
 <li class="chapters-list-item">45:49Crystal ABM8-272-T3</li>
 <li class="chapters-list-item">47:22Adding 1k</li>
 <li class="chapters-list-item">48:32Adding 15pF</li>
 <li class="chapters-list-item">49:48Adding 1M</li>
 <li class="chapters-list-item">52:52Flash W25Q128JVS</li>
 <li class="chapters-list-item">58:20Boot Select Button</li>
 <li class="chapters-list-item">1:01:09Adding 100k</li>
 <li class="chapters-list-item">1:03:10Reset Button</li>
 <li class="chapters-list-item">1:04:28Adding 10k</li>
 <li class="chapters-list-item">1:08:23Adding 1x3 Header</li>
 <li class="chapters-list-item">1:11:50User LED</li>
 <li class="chapters-list-item">1:15:06Power LED</li>
 <li class="chapters-list-item">1:16:38Thank you for watching</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: Schematic + PCB + Case | Part 1 - RP2040

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe src="https://www.youtube.com/embed/M63o4Zzhptc" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe>
 </div>
 <div class="blog-content">
 Real-time digital processing (DSP) of audio data using an STM32 microcontroller in C on custom audio-processing hardware. Second video in series, covering notch filter basics, software implementation with variable filter parameters, and a live demo with an electric guitar.
 </div>
 <div class="blog-content-chapters">
 <div>
 Chapters:
 </div>
 <ul class="chapters-list">
 <li class="chapters-list-item">00:00Introduction</li>
 <li class="chapters-list-item">00:48Previous Video and PCB Overview</li>
 <li class="chapters-list-item">02:21Hardware Overview</li>
 <li class="chapters-list-item">02:48Notch Filter Theory Recap</li>
 <li class="chapters-list-item">05:59Code Overview (STM32CubeIDE)</li>
 <li class="chapters-list-item">06:30Notch Filter Header</li>
 <li class="chapters-list-item">07:42Notch Filter Source</li>
 <li class="chapters-list-item">09:10main.c</li>
 <li class="chapters-list-item">09:44Variable Filter Parameters</li>
 <li class="chapters-list-item">10:39Test Set-Up Overview</li>
 <li class="chapters-list-item">11:40Live Filter Analysis (Frequency- and Time-Domain)</li>
 <li class="chapters-list-item">15:39Live Guitar Demo</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/playlist?list=PLXSyc11qLa1ZCn0JCnaaXOWN6Z46rK9jd">DSP Playlist</a></li>
 <li class="links-list-item"><a href="https://www.youtube.com/playlist?list=PLXSyc11qLa1a4Tqbz228dPZfMrs-KRpzA">STM32 Firmware Playlist</a></li>
 <li class="links-list-item"><a href="https://www.youtube.com/watch?v=ysS4bIXFAsU&ab_channel=Phil%E2%80%99sLab">Notch Filters - Theory and Software Implementation - Phil´s Lab #39</a></li>
 <li class="links-list-item"><a href="https://www.youtube.com/watch?v=VDhmVrbSpqA&ab_channel=Phil%E2%80%99sLab">Digital Audio Processing with STM32 #1 - Introduction and Filters - Phil´s Lab #46</a></li>
 <li class="links-list-item"><a href="https://digilent.com/shop/analog-discovery-pro-3000-series-portable-high-resolution-mixed-signal-oscilloscopes/">Digilent ADP3450</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">FEDEVEL courses</a></li>
 </ul>
 </div> 
</div>

Notch Filters - Digital Audio Processing with STM32 #2 - Phil's Lab #49

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe src="https://www.youtube.com/embed/PqFtSpAXB9Q" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe>
 </div>
 <div class="blog-content">
 After this tutorial you will know how to start designing your own boards in Altium Designer 2022 . For everyone who would like to learn Altium and also for everyone who has never ever designed any boards, but would like to learn how to do it. Enjoy!
 </div>
 <div class="blog-content-chapters">
 <div>
 Chapters:
 </div>
 <ul class="chapters-list">
 <li class="chapters-list-item">00:00Introduction</li>
 <li class="chapters-list-item">00:29What you will learn</li>
 <li class="chapters-list-item">01:35** Starting a new project **</li>
 <li class="chapters-list-item">03:32Creating a component in Altium - Header</li>
 <li class="chapters-list-item">05:45Drawing a schematic symbol in Altium</li>
 <li class="chapters-list-item">09:43Creating resistor schematic symbol</li>
 <li class="chapters-list-item">10:20How to import schematic symbol to Altium</li>
 <li class="chapters-list-item">14:30Creating LED schematic symbol</li>
 <li class="chapters-list-item">17:51** Drawing schematic in Altium **</li>
 <li class="chapters-list-item">20:50Creating footprints in Altium - Resistor footprint</li>
 <li class="chapters-list-item">24:47Adding 3D model to footprint</li>
 <li class="chapters-list-item">27:24Adding Assembly Drawing layer</li>
 <li class="chapters-list-item">30:10Creating footprint for LED</li>
 <li class="chapters-list-item">35:54Creating Header footprint</li>
 <li class="chapters-list-item">45:10How to download and import footprint to Altium</li>
 <li class="chapters-list-item">47:53Adding footprint to schematic symbol</li>
 <li class="chapters-list-item">49:57Annotating schematic in Altium</li>
 <li class="chapters-list-item">50:47Check if there are no errors in schematic</li>
 <li class="chapters-list-item">51:01Disable rooms during PCB udpate</li>
 <li class="chapters-list-item">51:30Importing Schematic into PCB</li>
 <li class="chapters-list-item">51:51** Starting PCB **</li>
 <li class="chapters-list-item">52:41Changing board shape</li>
 <li class="chapters-list-item">53:45Setup PCB Stackup in Altium</li>
 <li class="chapters-list-item">54:11Setting up Rules in Altium</li>
 <li class="chapters-list-item">55:21Placing components into PCB</li>
 <li class="chapters-list-item">56:22Routing PCB in Altium</li>
 <li class="chapters-list-item">1:00:26Editing Schematic and importing the changes into existing PCB</li>
 <li class="chapters-list-item">1:03:34Improving Overlay / Silkscreen layer</li>
 <li class="chapters-list-item">1:04:45Adding Board Outline layer</li>
 <li class="chapters-list-item">1:05:33Assembly drawing layers in PCB</li>
 <li class="chapters-list-item">1:06:36Editing footprint and importing changes into existing PCB</li>
 <li class="chapters-list-item">1:08:233D model of our board</li>
 <li class="chapters-list-item">1:08:52Checking and fixing errors / violations on PCB in Altium</li>
 <li class="chapters-list-item">1:11:54** Generating outputs for manufacturing **</li>
 <li class="chapters-list-item">1:12:28Printing schematic into PDF</li>
 <li class="chapters-list-item">1:13:41Generating 3D PDF of our board</li>
 <li class="chapters-list-item">1:14:45Exporting 3D model ( STEP file ) of our board</li>
 <li class="chapters-list-item">1:17:22Printing specific PCB layers into PDF</li>
 <li class="chapters-list-item">1:19:11Printing to PDF in scale 1:1 from Altium</li>
 <li class="chapters-list-item">1:20:42Printing Assembly Drawing layers into PDF</li>
 <li class="chapters-list-item">1:22:36Generating Pick and Place file</li>
 <li class="chapters-list-item">1:23:34Generating Gerber files</li>
 <li class="chapters-list-item">1:26:01Generating NC Drill files</li>
 <li class="chapters-list-item">1:27:20Generating BOM ( Bill of Material )</li>
 <li class="chapters-list-item">1:33:16Download finished project</li>
 <li class="chapters-list-item">1:33:40Online courses to learn about electronics</li>
 </ul>
 </div> 
 <div class="blog-content-links">
 <div>
 Links:
 </div>
 <ul class="links-list">
 <li class="links-list-item"><a href="https://github.com/FEDEVEL/youtube-altium-quick-tutorial">
 Download the finished project here</a></li>
 <li class="links-list-item"><a href="https://fedevel.com/courses">Learn much more in our online courses</a></li>
 <li class="links-list-item"><a href="https://fedevel.com/courses/learn-altium-essentials-second-edition">In case you need a more detailed tutorial, this can help you</a></li>
 </ul>
 </div> 
</div>

Altium Designer 22 Tutorial – Quick & Easy | Step by Step

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe src="https://www.youtube.com/embed/H2eQc4DxK30" class="youtube-player" width="740" height="416.418" frameborder="0" allowfullscreen></iframe>
 </div>
 <div class="blog-content">
 Almost everyone knows, that high speed currents flow under the tracks, but why is it important?
 </div>
 <div class="blog-content-chapters">
 <div>
 Chapters:
 </div>
 <ul class="chapters-list">
 <li class="chapters-list-item">00:00Intro</li>
 <li class="chapters-list-item">00:11What is it all about</li>
 <li class="chapters-list-item">01:49What does it mean</li>
 <li class="chapters-list-item">06:26Ground plane</li>
 </ul>
 </div> 
 <div class="blog-content-links">
 <div>
 Links:
 </div>
 <ul class="links-list">
 <li class="links-list-item"><a href="https://youtu.be/kc9NW2u-vUI">
 Watch the full presentation here</a></li>
 <li class="links-list-item"><a href="https://youtu.be/nPx2iqmVAHY">How GND VIAs Improve Your PCB Layout</a></li>
 <li class="links-list-item"><a href="https://youtu.be/4nEd1jTTIUQ">Does Return Current Flow Under Signals? Watch these examples ...</a></li>
 </ul>
 </div> 
</div>

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Tutorial - Custom DIY Keyboard Design and Build | Part 3: PCB - Component Placement

Tutorial - Custom DIY Keyboard Design and Build | Part 2: Keyboard Schematic

Tutorial - Custom DIY Keyboard Design and Build: Schematic + PCB + Case | Part 1 - RP2040

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