How to measure DDR4 memories

How to probe DDR4 memory signals, what to look for on the oscilloscope and how to run DDR4 compliance tests. Thank you very much to Maurizio Mastrofini and Teledyne LeCroy https://youtu.be/ujkHxsHjZd4 Links: - Maurizio's Linkedin https://www.linkedin.com/in/maurizio-mastrofini-6807115/ - Teledyne LeCroy: https://teledynelecroy.com/ - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What is this video about 00:36 Connecting probes to … Continue reading How to measure DDR4 memories →

Must Know This to Understand High Speed PCB Layout Simulation | S-Parameters Explained, Eric Bogatin

How the model of PCB used in high speed board simulations is created. Explained by Eric Bogatin. Thank you Eric. https://youtu.be/9B66SqaYCZs Chapters: 00:00 What is this video about 00:29 What are s-Parameters, Why we need them 05:51 How S-Parameters models are created 08:02 Including components in simulations with S-Parameters 14:44 What is in S-Parameters file? … Continue reading Must Know This to Understand High Speed PCB Layout Simulation | S-Parameters Explained, Eric Bogatin →

How To Promote Your Own Tech Products? | Money, Certification, Marketing

TIPS on how to promote, fund, certificate and market your own (not only) tech products. Explained by Andre' LaMothe https://youtu.be/9llU5zhrzww Chapters: 00:00 About this video 00:29 Do you need investors? 04:37 Do people want your product? 10:31 Success / fail ratio 13:21 Addressing a pain point 14:45 Lack of testing 15:58 A simple idea tuned … Continue reading How To Promote Your Own Tech Products? | Money, Certification, Marketing →

How Can You Sell Your Own Tech Products?

TIPS on how to design, manufacture and SELL your own (not only) tech products. https://youtu.be/EyAl1SKRBNk Chapters: 00:00 About this video 00:41 What to design 02:31 Why to design it by yourself 05:57 How long it should take to develop a product 10:09 How long from prototype to product 12:35 How much work to put into … Continue reading How Can You Sell Your Own Tech Products? →

Tutorial For Beginners to Start with 3D Printing

Everything you need to know to start with 3D printing. https://youtu.be/TvgcMksOYfI Chapters: 00:00 About this video 01:15 What 3D printer to buy 02:58 What filament to buy 05:26 Buy bed leveling sensor ( BL Touch ) 09:19 Building 3D printer ( Creality Ender 3 V2 ) 10:16 Manual bed leveling 11:30 Install Cura software, add … Continue reading Tutorial For Beginners to Start with 3D Printing →

Do You Really Need Power Planes? Are you sure? | Eric Bogatin

Maybe you don't need extra power layers in your PCB and using tracks for power distribution may be just ok. An interesting discussion with Eric Bogatin. https://youtu.be/kdCJxdR7L_I Chapters: 00:00 What is this video about 00:35 Maximum current through a PCB track 03:40 Stackups: SGSS, SGSG, GSSG (S - Signal, G - GND) 10:31 Stackups SGGS … Continue reading Do You Really Need Power Planes? Are you sure? | Eric Bogatin →

NOT in the Copper! 3D Animation of a Signal Through a VIA | Yuriy Shlepnev

Watch this animation to understand better how a signal is lost when travelling through a VIA. https://youtu.be/yQIBS5xwvVQ Chapters: 00:00 What is this video about 01:14 Example 1: Single ended, no stitching VIA 06:08 Example 2: Single ended, 1 stitching VIA 10:17 Example 3: Single ended, 2 and 6 stitching VIAs 12:43 VIA Analyzer - How … Continue reading NOT in the Copper! 3D Animation of a Signal Through a VIA | Yuriy Shlepnev →

Unexpected Currents On The Other Side Of GND Plane – You may be surprised | Yuriy Shlepnev

Eye opening! Stitching VIA and return currents in PCB Layout. https://youtu.be/vrt3lL5gEb0 Chapters: 00:00 What is this video about 00:24 Example 1: No stitching VIA 12:44 Example 2: Stitching VIA far away 20:21 Example 3: Stitching VIA placed close

What Everything Is Connected To 3D Printer Boards? | Elias Bakken

What everything is expected from a 3D printer controller board? https://youtu.be/PvRtoAAtKic Chapters: 00:00 What is this video about 00:55 Stepper motors 05:57 Extruders & Bed 12:16 Switches 16:03 Fans 19:53 Software 22:48 Klipper software 28:53 Using MCU inside of SoC 32:22 Testing jig 44:14 Tools and machines to assemble and solder boards 1:06:44 Kickstarter experience

Starting with STM32 – Programming Tutorial for Beginners | Step by Step | Greidi Ajalik

For everyone who would like to learn how to start with STM32 programming. https://youtu.be/dnfuNT1dPiM Chapters: 00:00 What is this video about 01:17 Starting a new project in STM32 CubeIDE 10:30 STM32 chip configuration - GPIO pins ( ioc file ) 16:38 Clock configuration 22:12 Project tree and files explained 26:53 Controlling a GPIO in STM32 … Continue reading Starting with STM32 – Programming Tutorial for Beginners | Step by Step | Greidi Ajalik →