EEVblog 1640 - Mailbag: 4k Microscope, Panaplex Displays, Piezo Singing, RF magic

More interesting mailbag!

00:00 - Forest M Mimms Make: Maverick Scientist: My Adventures as an Amateur Scientist
https://amzn.to/4e7fSup
In the Lab with Jay Jay: https://www.youtube.com/@InTheLabWithJayJay
03:30 - Unmanaged615
https://www.reddit.com/r/TheAmpHour/
04:40 - Piezo tranducer sensor thing + singing capacitors and hydrophones
08:18 - Simpson panel meter with GORGEOUS Beckman Panaplex display!
13:41 - 10GHz RF tank level sensor, teardown + how it works
Lightbox Engineering https://www.lightboxengineering.com/
20:16 - Tomlov TM 4K AF Max Microscope
https://tomlov.com/products/tomlov-autofocus-microscope-tm4k-af-max-4k-spin-arm-hdmi-digital-microscope-10-1-micro-soldering-microscope-for-electronics-repair-ring-light-52mp-larger-base-lcd-coin-microscope-full-view-64g

Forum: https://www.eevblog.com/forum/blog/eevblog-1640-mailbag-4k-microscope-panaplex-displays-piezo-singing-rf-magic/

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