EEVblog

David L. Jones
EEVblog

No Script, No Fear, All Opinion

  1. −5 D · VIDEO

    EEVblog 1655 – How to Discharge Capacitors SAFELY using a Multimeter

    You can use almost any decent modern multimeter to safely discharge high voltage capacitor banks WITHOUT a LowZ function. Forum: https://www.eevblog.com/forum/blog/eevblog-1655-multimeter-tip-discharge-capacitors-using-any-meter/ Transistor Zener Clamp video: https://www.youtube.com/watch?v=BGcKjy_UNQ4

    9 min

  2. 29 NOV. · VIDEO

    EEVblog 1654 – Lee Felsenstein: The Computer Revolution & Counterculture

    A full 3 hour discussion with the legendary Lee Felsenstein, designer of the Osborne 1, SOL computer, VDM-1, Pennywhistle modem, and the inventor of social media. Covering everything from the Berkeley free speech movement, the counterculture movement, his career, through to Obsorne and how he invented social media with Community Memory. His book: https://www.amazon.com/Me-My-Big-Ideas-Counterculture/dp/B0DJ8T45F1/ https://felsensigns.com/ …

    2 tim 58 min

  3. 22 NOV. · VIDEO

    EEVblog 1653 – Alkaline Battery Leakage Testing 2 – Electric Boogaloo

    Revisiting the alkaline battery leakage testing with a 555 circuit from a viewer. Forum: https://www.eevblog.com/forum/blog/eevblog-1653-alkaline-battery-leakage-testing-2-electric-boogaloo/ Final results of the first leakage testing: https://www.youtube.com/watch?v=BScnU4BT4xk

    15 min

  4. 22 NOV. · VIDEO

    EEVblog 1652 – Why is my Lab Switchboard Wired Like This?

    Why is my lab power switchboard wired like this? Forum: https://www.eevblog.com/forum/blog/eevblog-1652-why-is-my-lab-switchboard-wired-like-this/

    7 min

  5. 12 NOV. · VIDEO

    EEVblog 1651 – Home Electrical Switchboard UPGRADE!

    I’m finally upgrading the infamous rats nest home switchboard! https://insightelectrical.com.au/ Forum: https://www.eevblog.com/forum/blog/eevblog-1651-home-electrical-switchboard-upgrade/ 00:00 – A look at the old switchboard 03:29 – Single Phase 04:57 – Surge protection 05:28 – Old school ceramic fuses 06:04 – Inside the infamous Rats Nest! 08:29 – Simon from Insight Electrical 09:09 – Could you still do wiring like …

    37 min

  6. 6 NOV. · VIDEO

    EEVblog 1650 – Sequre HT-140 SMD Desoldering Tweezers REVIEW

    Review of the Sequre HT-140 USB-C Desoldering Tweezers https://sequremall.com/collections/diy-tools/products/sequre-ht140-2in1-hot-tweezers-soldering-iron-desoldering-repair-tool-for-smd?variant=44204748275900 Forum: https://www.eevblog.com/forum/blog/eevblog-1650-sequre-ht-140-smd-desoldering-tweezers-review/

    19 min

  7. 31 OKT. · VIDEO

    EEVblog 1649 – Mailbag: M5stack, Beelink Mini PC, ZOYI LCR, ToughOn Battery

    More mailbag! 00:00 – Everyones favourite segment! 01:00 – The very clever Edge Wedge from Metric Mind – Zero footprint programing header https://metricmind.com/ 05:19 – M5Stack Embedded processor modules https://shop.m5stack.com/products/m5stack-core2-esp32-iot-development-kit 11:28 – Err, the polarity is BACKWARDS! 12:41 – The M5stack website and UIflow2 GUI software 21:20 – Teardown of the M5stack Core2 module 23:16 …

    54 min

  8. 31 OKT. · VIDEO

    EEVblog 1648 – USB Battery Bank mAh Capacity ratings are a LIE!

    USB Battery bank charger capacity explained. When you are comparing battery banks you want to use a measured Output Referred capacity figure, not an Input Referred mAh or Wh figure the manufacturers marketing department gives you. Forum: https://www.eevblog.com/forum/blog/eevblog-1648-input-vs-output-referred-battery-capacity-explained/

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No Script, No Fear, All Opinion

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  • Skapad av
    David L. Jones
  • Aktiva år
    2009 - 2024
  • Avsnitt
    50
  • Åldersgräns
    Barnvänligt
  • Copyright
    Copyright © David L. Jones 2013
  • Programmets webbplats
    EEVblog

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