Super easy way to create and test your electronic boards and products. Thank you very much Uri Shaked Links: - Wokwi: https://wokwi.com/ - Uri's LinkedIn: https://www.linkedin.com/in/urishaked/ - FEDEVEL courses: https://courses.fedevel.com/ Chapters: 00:00 What this video is about 00:47 Wokwi simulator 03:40 What boards and peripherals are supported 07:53 Display 10:31 Servo 16:04 Starting a new project - LED 19:38 Button 23:43 UART - Serial port 26:37 Probing / seeing signals ( PulseView ) 37:24 WiFi 38:43 Showing NTP time example 42:41 Reading sensor over web - MQTT 46:23 MicroPython 51:43 RUST 53:16 Controlling LED over web - MQTT 56:55 Running webserver and controlling LED 1:11:18 Simon Game 1:12:54 Verilog, Custom peripherals / chips / components 1:18:43 Oscilloscope 1:24:30 ePaper 1:25:32 Pin configuration visualization 1:29:58 Example: Custom OS on Arduino 1:32:27 Sharing projects 1:33:34 Running / Exporting / Downloading the code for real hardware 1:39:17 Wokwi used in interviews for a job ------------------------------------------------------ Would you like to support me? It's simple: - Sign up for online courses hosted on our platform: https://marketplace.fedevel.education/ - Sign up for my Hardware design and PCB Layout online courses: https://academy.fedevel.com/ - You can also support me through Patreon: https://www.patreon.com/robertferanec - Or sign up for my Udemy course: https://www.udemy.com/learn-to-design-your-own-boards/ It is much appreciated. Thank you, - Robert ... https://www.youtube.com/watch?v=t7dLSCKKRnU

Maybe it is a silly idea, but it works. I have been using Braun shavers for years and the foil keeps breaking. So, I come up with this ... ... https://www.youtube.com/watch?v=YSJ7hhZPgT8

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 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 DDR4 signals and about interposers 06:31 Virtual probes - models and mathematics in oscilloscope 22:20 How to measure DDR4 signals, dumping resistors, probes 30:04 What DDR4 signals to measure 32:21 How to identify DDR4 Read and Write cycles 39:22 Real DDR4 measurement (Live), Read and Write Latency explained 51:38 DDR4 bursts measurements 55:00 Setting up an automatic / compliance DDR4 interface test 1:01:32 Explaining DDR4 test results 1:06:23 Running a DDR4 compliance test 1:11:18 Understanding and interpreting DDR4 test results - example 1:17:07 What probes and oscilloscope to use to measure DDR4 1:19:06 DDR probing techniques ------------------------------------------------------ Would you like to support me? It's simple: - Sign up for online courses hosted on our platform: https://marketplace.fedevel.education/ - Sign up for my Hardware design and PCB Layout online courses: https://academy.fedevel.com/ - You can also support me through Patreon: https://www.patreon.com/robertferanec - Or sign up for my Udemy course: https://www.udemy.com/learn-to-design-your-own-boards/ It is much appreciated. Thank you, - Robert ... https://www.youtube.com/watch?v=ujkHxsHjZd4

How does a lithium battery protection circuit work? Why my battery shows 0V? Why are there 3 pins? Links: - Battery protection chip datasheet: S-8261 G2JZ https://www.ablic.com/en/doc/datasheet/battery_protection/S8261_E.pdf - Dual N-Channel MOSFET: http://pmob35624.pic26.websiteonline.cn/upload/uc1870+ver1_x76b.pdf ------------------------------------------------------ Would you like to support me? It's simple: - Sign up for my Hardware design and PCB Layout online courses: https://academy.fedevel.com/ - You can also support me through Patreon: https://www.patreon.com/robertferanec - Or sign up for my Udemy course: https://www.udemy.com/learn-to-design-your-own-boards/ It is much appreciated. Thank you, - Robert ... https://www.youtube.com/watch?v=uLWEXEXUmQc