EEVblog

David L. Jones

No Script, No Fear, All Opinion

  1. 24. jun. ·  Video

    EEVblog 1754 – 2026 Electronex Show WALKAROUND

    2026 Electronex Show Walkaround Forum: https://www.eevblog.com/forum/blog/eevblog-1754-2026-electronex-show-walkaround/

    23 min.

  2. 24. jun. ·  Video

    EEVblog 1753 – Designing a 2000V Isolated Oscilloscope (Cleverscope)

    Bart from Cleverscope returns to discuss and show off designing a 2000V isolated oscilloscope, and demonstrates measuring high voltage GaN transistors and Solid State Transformers. https://cleverscope.com/products/CS548 Forum: https://www.eevblog.com/forum/blog/eevblog-1753-designing-a-2000v-isolated-oscilloscope-(cleverscope)/

    27 min.

  3. 5. jun. ·  Video

    EEVblog 1752 – Texas Instruments SCREWED UP the NE5532

    WTF were Texas Instruments thinking changing the design and major specs of the 45+ year old jellybean NE5532 audio opamp WITHOUT changing the part number?! New datasheet: https://www.ti.com/lit/ds/symlink/ne5532.pdf Old datasheet: https://www.mouser.com/datasheet/2/405/ne5532a-556776.pdf Change Notification: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5726/PCN20231114002.1.pdf Onsemi datasheet: https://www.onsemi.com/pdf/datasheet/ne5534-d.pdf Forum thread: https://www.eevblog.com/forum/chat/ti-ne5532-audio-opamp-changes/ OPI134: https://www.ti.com/lit/ds/symlink/opa4134.pdf 00:00 – TI have changed the classic jellybean NE5534 03:27 – Product Change …

  4. 29. maj ·  Video

    EEVblog 1751 – Oscilloscope Phase Measurement Masterclass

    5 different ways to measure phase angle on your oscilloscope. 00:00 – What is phase angle measurement? 01:48 – Automated measurement 06:38 – Cursor Measurement 12:24 – Graticule measurement 13:55 – Positive or Negztive? A trap for young players 14:50 – Another graticule method using horizontal shift 16:00 – How to increase horizontal measurement resolution …

  5. 29. maj ·  Video

    EEVblog 1750 – Mailbag

    More Mailbag! 00:00 – Linus Tech Tips Screwdrivers! https://www.lttstore.com/collections/ratcheting-screwdrivers https://www.lttstore.com/collections/precision-multi-bit-screwdriver 15:30 – Closer look at the screwdrivers 18:52 – Red Light Skin Therapy device 22:31 – Spectrum measurements 27:19 – EZABoard Arduino Learning Kit https://ezaboard.com/ Videos shot on 16mm film! https://odysee.com/@MatthewMulder:d 35:40 – Vintage Tek Museum CurveBug Curve Tracer Debugging Tool https://vintagetek.org/curvebug/ Forum: https://www.eevblog.com/forum/blog/eevblog-1750-mailbag/

  6. 22. maj ·  Video

    EEVblog 1749 – Werewolf VFLEX USB-C Power Supply Adapters

    Review of the Werewolf VFLEX USB-C power supply cable system. https://werewolf.us/collections/werewolf-products/products/vflex-3-pack-starter-kit Forum: https://www.eevblog.com/forum/blog/eevblog-1749-werewolf-vflex-usb-c-power-supply-adapters/

  7. 13. maj ·  Video

    EEVblog 1748 – Dumpster iMac BONANZA!

    The dumpster really delivered today, with no less than FOUR 4K Retina display iMac’s! Plus a Nikon DSLR camera! Forum: https://www.eevblog.com/forum/blog/eevblog-1748-dumpster-imac-bonanza/

  8. 9. maj ·  Video

    EEVblog 1746 – Schottky vs PN Diodes & Measurement Traps

    Demonstrating the difference between Schottky diodes and PN junction silicon diodes, and how your multimeter can influence your measurement when troubleshooting. Answering an interesting Twitter question. https://x.com/blind_via/status/2052223991839170919 https://www.tti.com/content/ttiinc/en/resources/blog/infographics/schottky-diodes.html https://engineering.purdue.edu/~ee606/downloads/ECE606_f12_Lecture17.pdf Forum: https://www.eevblog.com/forum/blog/eevblog-1746-schottky-vs-pn-diodes-measurement-traps/ 00:00 – Twitter question 01:21 – Recreating the problem 03:08 – Why doesn’t it read zero volts? Let’s try a PN junction diode 04:21 …

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No Script, No Fear, All Opinion

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  • Skaber
    David L. Jones
  • Aktive år
    2009 - 2026
  • Episoder
    50
  • Vurdering
    Ikke anstødeligt
  • Copyright
    Copyright © David L. Jones 2013
  • Websted for serie
    EEVblog

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