Category Archives: Miscellaneous

OWON 14bit XDS3202A Oscilloscope Unboxing & First Impressions

An unboxing anf first impression of the OWON 14bit XDS3202A Oscilloscope.
Note, this was shot as single take for the 2nd channel, but thought it might be better off here but with no EEVblog number. It is NOT a review. If you don’t like unboxings and just bumbling around with the Continue reading OWON 14bit XDS3202A Oscilloscope Unboxing & First Impressions

EEVblog #995 – Power Supply Sequencing

Dave shows how to do power supply MOSFET rail switching and demonstrates and discusses why supply sequencing might be needed.

Forum: http://www.eevblog.com/forum/blog/eevblog-995-power-supply-sequencing/

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RF Test Chips Under The Microscope

A look at some RF test engineering sample chips (Nordic Semiconductor?) under the Olympus microscope.
Thanks to Uwe Zimmermann:
http://katalog.uu.se/profile/?id=N3-1095
Sent into the previous Mailbag
Forum: http://www.eevblog.com/forum/blog/rf-test-chips-under-the-microscope/

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EEVblog #994 – CERN/Fermilab Particle Accelerator Boards!

Amazing mailbag dumpster find!
Boards for particle accelerator testing at CERN and Fermilab found in a dumpster at the The Svedberg Laboratory in Sweden:
http://www.tsl.uu.se/
Designed by Lecroy!

Also a look at FASTBUS, VME, CAMAC modular crate electronics.

Forum: http://www.eevblog.com/forum/blog/eevblog-994-cernfermilab-particle-accelerator-boards/

LINKS:
http://teledynelecroy.com/lrs/dsheets/1881m.htm
http://cdn.teledynelecroy.com/files/manuals/1872aman.pdf
<a href="http://ieeexplore.ieee.org/document/673198/" target="_blank" Continue reading EEVblog #994 – CERN/Fermilab Particle Accelerator Boards!

EEVblog #993 – Mailbag

More mailbag!
More teardowns!

Forum: http://www.eevblog.com/forum/blog/eevblog-994-mailbag/

SPOILERS:
Tekbox TBLC08 CISPR16 Line Impedance Stabilization Network (LISN) for the measurement of mains line-conducted interference:
https://www.tekbox.net/test-equipment/tblc08-50uh-line-impedance-stabilisation-network-lisn-cispr16

RF Telemetry Transmitter teardown

Telecoms line PCB’s from the 1980’s and 1990’s

Gridseed G-Blade Scrypt cryptocurrency miner

Rogaine video advertisement hardware teardown

EEVblog Main Web Site: http://www.eevblog.com
The 2nd Continue reading EEVblog #993 – Mailbag

EEVblog #992 (Part 2) – How To Clean & Service A Microscope

Servicing and cleaning the Olympus BHM microscope and 3D printing a Cree LED replacement

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EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20

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You Are Missing So Much Stuff On EEVblog2 !

If you aren’t subscribed to EEVblog2 then you are missing out on a bunch of good stuff!
https://www.youtube.com/eevblog2

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EEVblog #992 – Olympus BHM Wafer Inspection Microscope

Unboxing an ebay Olympus BHM wafer inspection metallurgical microscope. Did it survive the atrocious ebay packaging?
Will a custom Cree LED light replacement work?
Forum: http://www.eevblog.com/forum/blog/eevblog-992-olympus-bhm-wafer-inspection-microscope/

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The Signal Path Discussion – Engineering & RF (3/3)

Dave talks with Shahriar Shahramian from The Signal Path
This part is about the millimeter wave electronics and 5th generation RF
This is PART 3 of 3

PART 1: https://www.youtube.com/watch?v=g3y_Vr8ZJ7w

PART 2: https://www.youtube.com/watch?v=2xy_kqOufv8

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The Signal Path Discussion – Science, Debunking & Education (2/3)

Dave talks with Shahriar Shahramian from The Signal Path
This part is about the importance of science, debunking, and pseudo science, and education
This is PART 2 of 3

PART 1: https://www.youtube.com/watch?v=g3y_Vr8ZJ7w

PART 3: https://www.youtube.com/watch?v=tjdae8oqYMQ

EEVblog Main Web Site: http://www.eevblog.com
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