<div class="entry-content">
 <div class="jetpack-video-wrapper"><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>
 </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"><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>
 </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">00:00What is this video about</li>
 <li class="chapters-list-item">00:29Why to use operational amplifier</li>
 <li class="chapters-list-item">02:21Ideal op amp</li>
 <li class="chapters-list-item">07:00How inverting op amp works</li>
 <li class="chapters-list-item">12:13How non-inverting op amp works</li>
 <li class="chapters-list-item">13:25Op amp working as a buffer</li>
 <li class="chapters-list-item">15:42Op amp working as a current reference</li>
 <li class="chapters-list-item">20:09Input offset voltage</li>
 <li class="chapters-list-item">28:15Input offset voltage simulation</li>
 <li class="chapters-list-item">30:50Input offset voltage measurement</li>
 <li class="chapters-list-item">35:04Input bias current</li>
 <li class="chapters-list-item">37:20Input bias current measurement</li>
 <li class="chapters-list-item">41:00Op-amp Bandwidth</li>
 <li class="chapters-list-item">43:59Op-amp Bandwidth measurement</li>
 <li class="chapters-list-item">48:50Op-amp Bandwidth simulation</li>
 <li class="chapters-list-item">50:23Operational amplifier slew rate</li>
 <li class="chapters-list-item">51:28Slew rate simulation</li>
 <li class="chapters-list-item">53:07Slew rate measurement</li>
 <li class="chapters-list-item">55:48Slew rate impact to sinusoidal output</li>
 <li class="chapters-list-item">1:00:28Op amp noise</li>
 <li class="chapters-list-item">1:07:38Op amp noise measurement</li>
 <li class="chapters-list-item">1:10:57Op amp noise simulation</li>
 <li class="chapters-list-item">1:15:36Input and output voltage swing</li>
 <li class="chapters-list-item">1:16:45Common mode range</li>
 <li class="chapters-list-item">1:19:14Common mode range simulation</li>
 <li class="chapters-list-item">1:20:04Common mode range measurement</li>
 <li class="chapters-list-item">1:22:31Op amp output range</li>
 <li class="chapters-list-item">1:28:17Op-amp stability</li>
 <li class="chapters-list-item">1:29:59Op-amp stability simulation</li>
 <li class="chapters-list-item">1:32:20Op-amp stability measurement</li>
 <li class="chapters-list-item">1:38:51pH Electrometer solution - practical example</li>
 <li class="chapters-list-item">1:46:19Measuring pH</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"><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"
 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>
 </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">00:00What is this video about</li>
 <li class="chapters-list-item">01:33Types of cells and batteries</li>
 <li class="chapters-list-item">05:43CID and PTC battery protection</li>
 <li class="chapters-list-item">08:44Prismatic cells</li>
 <li class="chapters-list-item">10:37Pouch cells</li>
 <li class="chapters-list-item">16:02Lithium Ion (Li-Ion)</li>
 <li class="chapters-list-item">17:28Peak charge and nominal voltage, end of discharge voltage</li>
 <li class="chapters-list-item">20:30Thermal runaway</li>
 <li class="chapters-list-item">22:32Lithium Iron Phosphate (LiFePO4)</li>
 <li class="chapters-list-item">26:15Nickel Metal Hydride (NIHM)</li>
 <li class="chapters-list-item">29:23How cells are connected together</li>
 <li class="chapters-list-item">32:31Battery testing standards</li>
 <li class="chapters-list-item">36:38Battery safety circuit - Safety features</li>
 <li class="chapters-list-item">44:28Battery safety schematic circuit explained</li>
 <li class="chapters-list-item">55:31Safety circuit integrated in batteries, shipping and transport</li>
 <li class="chapters-list-item">1:06:04Battery charging schematic circuit explained</li>
 <li class="chapters-list-item">1:21:01Battery charging schematic circuit example 2</li>
 <li class="chapters-list-item">1:27:23About Alex</li>
 </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">
 <div class="jetpack-video-wrapper"><iframe
 class="youtube-player"
 src="https://www.youtube.com/embed/M63o4Zzhptc?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>
 </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
 class="youtube-player"
 src="https://www.youtube.com/embed/PqFtSpAXB9Q?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>
 </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
 class="youtube-player"
 src="https://www.youtube.com/embed/H2eQc4DxK30?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>
 </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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How Much Current Will Destroy a PCB Track? | Track resistance measurements

Everything Important About OP AMP (Operational amplifier)

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

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