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No Script, No Fear, All Opinion

EEVblog David L. Jones

    • Utbildning
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No Script, No Fear, All Opinion

    • video
    EEVblog #1351 – Mailbag

    EEVblog #1351 – Mailbag

    Mailbag time! Forum: https://www.eevblog.com/forum/blog/eevblog-1351-mailbag/ Mailbag bench images to: eevblog+mailbag@gmail.com SPOILERS: 00:00 – GPS Tracker Battery Leak 06:47 – Guest RF Lab – Chuck Kummer W7CLK 09:46 – Marklin HO scale railway turnout point 19:29 – GVDA GD118B Pocket Multimeter review https://s.click.aliexpress.com/e/_Ab3RNe 39:10 – GVDA GD116A AC Voltage Detection Stick review https://s.click.aliexpress.com/e/_AD7szi 43:41 – E-design Tweezer ...

    • 54 min
    • video
    EEVblog #1350 – Fake Energizer Batteries?

    EEVblog #1350 – Fake Energizer Batteries?

    Were the Made in USA Energizer Max Plus AAA batteries in the previous leaking battery video FAKE? Dave found an identical genuine one and inspects and tears them down. Forum: https://www.eevblog.com/forum/blog/eevblog-1350-fake-energizer-batteries/msg3340976/#msg3340976

    • 16 min
    • video
    EEVblog #1349 – Energizer Battery Leakage – MADE IN USA!

    EEVblog #1349 – Energizer Battery Leakage – MADE IN USA!

    Dave caught a rare sight, an alkaline battery leakage in the potassium hydroxide liquid form before it had time to crystalise. This time in a Made in USA Energizer Max Plus AAA alkaline battery. Forum: https://www.eevblog.com/forum/blog/eevblog-1349-energizer-battery-leakage-made-in-usa/

    • 4 min
    • video
    EEVblog #1348 – World’s First IBM Compatible PC – The Compaq Portable

    EEVblog #1348 – World’s First IBM Compatible PC – The Compaq Portable

    A look at and teardown of the world’s first IBM PC compatible PC, the Compaq Portable. Also some meter and oscilloscope part 1 repair action… Forum: https://www.eevblog.com/forum/blog/eevblog-1348-worlds-first-ibm-compatible-pc-the-compaq-portable/

    • 37 min
    • video
    EEVblog #1347 – SMD Thermal Jumpers could be GAME CHANGING!

    EEVblog #1347 – SMD Thermal Jumpers could be GAME CHANGING!

    New SMD Thermal Jumper parts could radically change your PCB thermal designs! https://www.vishay.com/docs/60157/thjp.pdf https://atceramics.com/userFiles/uploads/pdfs/Q-BRIDGE.pdf Forum: https://www.eevblog.com/forum/blog/eevblog-1347-smd-thermal-jumpers-could-be-game-changing!/ This is a follow-on from the original SMD Thermal Design video: https://www.youtube.com/watch?v=2ygnAv6koSQ

    • 19 min
    • video
    EEVblog #1346 – How An Infrared Optical Touch Screen Works

    EEVblog #1346 – How An Infrared Optical Touch Screen Works

    Dave tears down and investigates a Dell infrared IR optical touch screen monitor found in the dumpster. Infrared touch screen are not often used in consumer computer monitor applications compared to resistive and capacitive touch screen technologies. Forum: https://www.eevblog.com/forum/blog/eevblog-1346-how-an-infrared-optical-touch-screen-works/

    • 24 min

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