<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe
 class="youtube-player"
 src="https://www.youtube.com/embed/nNvBNXQ7zKI?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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 </div>
 <div class="blog-content">
 Comparing different differential pair track arrangement vs. crosstalk. Thank you very much Saish Sawant and Keysight Technologies
 </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">00:23Crosstalk between Differential pair and Single ended signal</li>
 <li class="chapters-list-item">10:38Crosstalk if we swap PN signals to NP</li>
 <li class="chapters-list-item">13:52Crosstalk between two differential pairs</li>
 <li class="chapters-list-item">18:47Differential pair N & P length mismatch</li>
 <li class="chapters-list-item">34:09What did he use to simulate it</li>
 <li class="chapters-list-item">36:45De-embedding</li>
 <li class="chapters-list-item">41:01Gap in return plane</li>
 </div>
 <div class="blog-content-links">
 <div>
 Links:
 </div>
 <ul class="links-list">
 <li class="links-list-item"><a href="https://keysight.com/find/pcie-designer ">PCIE Designer</a></li>
 <li class="links-list-item"><a href="https://www.linkedin.com/in/saish-sawant/">Saish's LinkedIn</a></li>
 <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL courses</a></li>
 </ul>
 </div> 
</div>

PCB Layout of Differential Pairs vs. Crosstalk - Is track polarity important?

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe
 class="youtube-player"
 src="https://www.youtube.com/embed/KWIzhbQaZZk?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">
In this tutorial you will learn how to draw schematic, do PCB layout, manufacture your board and programming.
 </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">00:23Starting a new project</li>
 <li class="chapters-list-item">03:29Creating ESP32 symbol</li>
 <li class="chapters-list-item">18:23100nF symbol</li>
 <li class="chapters-list-item">26:07Connecting ESP32</li>
 <li class="chapters-list-item">32:081uF symbol</li>
 <li class="chapters-list-item">35:0410k resistor</li>
 <li class="chapters-list-item">39:05Creating and connecting buttons</li>
 <li class="chapters-list-item">49:1227R resistor</li>
 <li class="chapters-list-item">54:09USB-C connector</li>
 <li class="chapters-list-item">1:10:235k1 resistor</li>
 <li class="chapters-list-item">1:13:20ESD protection</li>
 <li class="chapters-list-item">1:18:433 pin jumper header</li>
 <li class="chapters-list-item">1:22:36Jumper cap</li>
 <li class="chapters-list-item">1:25:545V to 3V3 regulator</li>
 <li class="chapters-list-item">1:33:17USB to UART</li>
 <li class="chapters-list-item">1:40:174u7 capacitor</li>
 <li class="chapters-list-item">1:44:050R resistor</li>
 <li class="chapters-list-item">1:50:194k7 resistor</li>
 <li class="chapters-list-item">1:59:22Transistor</li>
 <li class="chapters-list-item">2:06:15Connecting regulator</li>
 <li class="chapters-list-item">2:08:30Headers</li>
 <li class="chapters-list-item">2:22:202 pin jumper header</li>
 <li class="chapters-list-item">2:25:51Green LED</li>
 <li class="chapters-list-item">2:29:531k resistor</li>
 <li class="chapters-list-item">2:32:51Red LED</li>
 <li class="chapters-list-item">2:35:19Annotating schematic</li>
 <li class="chapters-list-item">2:38:28Transistor footprint</li>
 <li class="chapters-list-item">2:42:19FTDI footprint</li>
 <li class="chapters-list-item">2:43:47Regulator footprint</li>
 <li class="chapters-list-item">2:45:09USB-C footprint</li>
 <li class="chapters-list-item">2:46:31Button footprint</li>
 <li class="chapters-list-item">2:49:59Resistor footprint</li>
 <li class="chapters-list-item">2:55:11Capacitor footprint</li>
 <li class="chapters-list-item">3:00:1124 pin header footprint</li>
 <li class="chapters-list-item">3:07:373 pin jumper header footprint</li>
 <li class="chapters-list-item">3:13:502 pin jumper header footprint</li>
 <li class="chapters-list-item">3:17:43ESD protection footprint</li>
 <li class="chapters-list-item">3:22:50ESP32 footprint</li>
 <li class="chapters-list-item">3:26:57Jumper cap footprint</li>
 <li class="chapters-list-item">3:27:45Green LED footprint</li>
 <li class="chapters-list-item">3:34:16Red LED footprint</li>
 <li class="chapters-list-item">3:36:44Importing schematic to PCB</li>
 <li class="chapters-list-item">3:38:58Drawing board outline</li>
 <li class="chapters-list-item">3:41:22Big component placement</li>
 <li class="chapters-list-item">3:50:17Updating footprint of a component on PCB</li>
 <li class="chapters-list-item">3:51:49Creating layer sets</li>
 <li class="chapters-list-item">3:53:10Placing small components</li>
 <li class="chapters-list-item">3:58:50Customize toolbar</li>
 <li class="chapters-list-item">3:59:28Set net color</li>
 <li class="chapters-list-item">4:13:58Setting up rules</li>
 <li class="chapters-list-item">4:20:52PCB Layout - ESP32</li>
 <li class="chapters-list-item">4:29:02Setting up stackup</li>
 <li class="chapters-list-item">4:55:00PCB Layout - FTDI</li>
 <li class="chapters-list-item">4:57:19Room rule for smaller clearance</li>
 <li class="chapters-list-item">5:25:50Impedance and Differential pairs rule</li>
 <li class="chapters-list-item">5:29:25Routing USB</li>
 <li class="chapters-list-item">5:40:12Changing rule priority</li>
 <li class="chapters-list-item">6:03:53Run DRC</li>
 <li class="chapters-list-item">6:06:17Checking and improving layout</li>
 <li class="chapters-list-item">6:07:04Drawing polygons</li>
 <li class="chapters-list-item">6:27:27Thermal relief rule for plane</li>
 <li class="chapters-list-item">6:38:46Plane pullback distance</li>
 <li class="chapters-list-item">6:40:08Tenting VIAs</li>
 <li class="chapters-list-item">6:41:22Adding board shape/outline layer</li>
 <li class="chapters-list-item">6:42:37Improving silkscreen / overlay layers</li>
 <li class="chapters-list-item">7:03:04Fixing errors on overlay layer</li>
 <li class="chapters-list-item">7:10:14Placing gold logo</li>
 <li class="chapters-list-item">7:11:40Updating tracks to 50 OHMS - Custom filter</li>
 <li class="chapters-list-item">7:15:49Generating outputs for manufacturing</li>
 <li class="chapters-list-item">7:16:14Creating variants</li>
 <li class="chapters-list-item">7:18:31Print board 1:1</li>
 <li class="chapters-list-item">7:22:06Generating Gerber files and Drill files</li>
 <li class="chapters-list-item">7:31:02Generating Pick & Place file</li>
 <li class="chapters-list-item">7:32:16Generating Bill of Materials (BOM)</li>
 <li class="chapters-list-item">7:33:42Ordering boards</li>
 <li class="chapters-list-item">7:42:33Ordering missing components</li>
 <li class="chapters-list-item">7:46:56Download project on FEDVEL github</li>
 <li class="chapters-list-item">7:47:22Confirming and checking production</li>
 <li class="chapters-list-item">7:50:21Manufacturing our board</li>
 <li class="chapters-list-item">7:51:52Unpacking the boards and components</li>
 <li class="chapters-list-item">7:55:23Soldering down missing components</li>
 <li class="chapters-list-item">8:02:07Measuring and connecting to power</li>
 <li class="chapters-list-item">8:03:46Programming our board</li>
 <li class="chapters-list-item">8:07:27Wifi example</li>
 <li class="chapters-list-item">8:08:59Testing second USB-C</li>
 <li class="chapters-list-item">8:10:02Thank you</li>
 </div>
 
 <div class="blog-content-links">
 <div>
 Links:
 </div>
 <ul class="links-list">
 <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses about HW design</a></li>
 <li class="links-list-item"><a href="https://github.com/FEDEVEL/esp32-with-usbc">Download the finished project here</a></li>
 </ul>
 </div> 
</div>

How to Make Custom ESP32 Board in Altium Designer | Full Tutorial

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe
 class="youtube-player"
 src="https://www.youtube.com/embed/J4UUGSIP770?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">
Step by step measuring and fixing EMC problem of a power supply. 
 </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">01:26Setup to measure EMC of a power supply</li>
 <li class="chapters-list-item">03:12The board with EMC problem</li>
 <li class="chapters-list-item">04:34What is causing EMC issues of power supplies</li>
 <li class="chapters-list-item">11:22How to fix EMC problem by using a filter</li>
 <li class="chapters-list-item">15:03What is needed to measure EMC of a power supply</li>
 <li class="chapters-list-item">30:03Measuring EMC of power supply</li>
 <li class="chapters-list-item">41:34RF wallpaper explained</li>
 <li class="chapters-list-item">45:31Inductor on RF wallpaper</li>
 <li class="chapters-list-item">49:11Measuring impedance of inductor</li>
 <li class="chapters-list-item">54:53Capacitor on RF wallpaper and measured</li>
 <li class="chapters-list-item">1:00:52Designing a filter</li>
 <li class="chapters-list-item">1:07:13Measuring EMC of power supply with filter</li>
 <li class="chapters-list-item">1:09:33Optimizing filter</li>
 <li class="chapters-list-item">1:21:19Where to download RF wallpaper</li>
 <li class="chapters-list-item">1:21:54About Thomas</li>
 <li class="chapters-list-item">1:25:35Visual example to show differential and common mode</li>
 <li class="chapters-list-item">1:31:58Common mode effect when touching circuit</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/thomas-eichstetter-83646a151/"> Thomas ´ LinkedIn</a></li>
 <li class="links-list-item"><a href="https://emv-wissen.de/">Thomas ´ website</a></li>
 <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
 </ul>
 </div> 
</div>

Simple Trick to Improve EMC - Easy Filter Design for Power Supply

<div class="entry-content">
 <div class="jetpack-video-wrapper"><iframe
 class="youtube-player"
 src="https://www.youtube.com/embed/F6iBKXAfC5Q?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">
Watch what will happen if you do not place chip antenna correctly.
 </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">00:51What is a chip antenna</li>
 <li class="chapters-list-item">04:01Size of your board is important</li>
 <li class="chapters-list-item">14:36Feed and matching network</li>
 <li class="chapters-list-item">18:11Chip antenna simulation on reference board </li>
 <li class="chapters-list-item">26:43Simulation when board is smaller than recommended</li>
 <li class="chapters-list-item">28:17Simulation when chip antenna is on wrong side of board</li>
 <li class="chapters-list-item">31:03Radiation patterns</li>
 <li class="chapters-list-item">38:01A human hand added into simulation</li>
 <li class="chapters-list-item">44:54Comparison</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/katerinagalitskaya/">Katerina ´s LinkedIn</a></li>
 <li class="links-list-item"><a href="https://fedevel.com/courses">FEDEVEL Online courses</a></li>
 </ul>
 </div> 
</div>

How To Correctly Place a Chip Antenna On Your PCB?

<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"
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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">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/XCCTX0fhcBs?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en&autohide=2&wmode=transparent"
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 sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"
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 </div>
 <div class="blog-content">
 AMD/Xilinx Zynq-7000 SoC SD card hardware configuration, SD card partitioning/formatting, and boot set-up for PetaLinux.
 </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">02:18Previous Videos</li>
 <li class="chapters-list-item">02:57Boot Modes & Config</li>
 <li class="chapters-list-item">05:12PCB/Hardware Overview</li>
 <li class="chapters-list-item">06:35Schematic Overview</li>
 <li class="chapters-list-item">09:36Vivado Block Design & Peripheral Selection</li>
 <li class="chapters-list-item">11:28Export Hardware XSA</li>
 <li class="chapters-list-item">12:02Petalinux Config & Build (Video #100)</li>
 <li class="chapters-list-item">12:55SD Card Partition & Format</li>
 <li class="chapters-list-item">16:47Copying Petalinux Files to SD Card</li>
 <li class="chapters-list-item">18:19SD Card Boot Mode</li>
 <li class="chapters-list-item">18:47QSPI SD/EMMC Boot Workaround</li>
 <li class="chapters-list-item">23:51Petalinux Boot</li>
 <li class="chapters-list-item">26:24Outro</li>
 </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=PLXSyc11qLa1ZutrEG2XmyWrNz17SSQTdH">FPGA Playlist</a></li>
 <li class="links-list-item"><a href="https://docs.amd.com/r/en-US/ug585-zynq-7000-SoC-TRM/SD-Card-Boot">UG585</a></li>
 <li class="links-list-item"><a href="https://docs.amd.com/v/u/en-US/ug933-Zynq-7000-PCB">UG933</a></li>
 
 <li class="links-list-item"><a href="https://fedevel.com/courses/advanced-digital-hardware-design">Advanced Digital Hardware Design course</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>

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PCB Layout of Differential Pairs vs. Crosstalk - Is track polarity important?

How to Make Custom ESP32 Board in Altium Designer | Full Tutorial

Simple Trick to Improve EMC - Easy Filter Design for Power Supply

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