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Dave shows how to do power supply MOSFET rail switching and demonstrates and discusses why supply sequencing might be needed. Forum HERE Podcast: Download

Amazing mailbag dumpster find! Boards for particle accelerator testing at CERN and Fermilab found in a dumpster at the The Svedberg Laboratory in Sweden: Designed by Lecroy! Also a look at FASTBUS, VME, CAMAC modular crate electronics. Forum HERE LINKS: http://teledynelecroy.com/lrs/dsheets/1881m.htm http://cdn.teledynelecroy.com/files/manuals/1872aman.pdf http://ieeexplore.ieee.org/document/673198/ https://en.wikipedia.org/wiki/Superconducting_Super_Collider https://inis.iaea.org/search/search.aspx?orig_q=RN:23031694 https://books.google.com.au/books?id=wDnUBwAAQBAJ&lpg=PA927&dq=lecroy%20mtd132&pg=PA927#v=onepage&q=lecroy%20mtd132&f=false Thanks to Uwe Zimmermann

More mailbag! More teardowns! Forum HERE SPOILERS: Tekbox TBLC08 CISPR16 Line Impedance Stabilization Network (LISN) for the measurement of mains line-conducted interference 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 Podcast: Download

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

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 HERE Podcast: Download

Bumper Mailbag! Forum HERE SPOILERS: Infinity PV Organic flexible Solar Cells Flexible Solar Charger Organic Solar Cells Datasheet Raspberry Pi To DEO nano Converter HP 48G Destructive Calculator Teardown Digilent Digital Discovery Logic Analyser & Protocol Generator German Tool Reviews Channel Philips PM2718 multimeter teardown Micronta Digital Multimeter Teardown Hakko …

A walk though of taking the Nixie Tube project PCB from desing to manufacture. DRC checking, gerber generation, NC drill file, generation, and finding a PCB manufacturer. Forum HERE Podcast: Download

Teardown of the new FLIR ETS320 Benchtop Thermal Camera Forum HERE Podcast: Download

Review of the new FLIR ETS320 Benchtop Thermal Imaging Camera designed for electronics and PCB use. Forum HERE Podcast: Download

Checking out the fix for the Keysight U1272A Multimeter EMC/RFI problem. What did they change and why? Bypass Caps in Parallel APP NOTE Grounding in mixed signal systems APP NOTE Forum HERE Podcast: Download

Boolean Algebra & Demorgan’s Theorems explained and how they are useful for circuit simplification.

More information on the NASA Canberra/Tidbinbilla deep space tracking network and the big 70m dish. And the Honeysuckle Creek dish that received Neil Armstrong’s Apollo 11 first steps down the ladder. NOTE: ITAR regulations prohibited what we could show inside the antenna base.

Inside the new NASA/CSIRO Canberra Deep Space Communication Complex control room at Tidbinbilla, and the technical details of how they contact the Voyager 2 space probe. Look at the live data and spectrum displays! Follow Richard on Twitter @nascom1 Tech details on the communications PART 1 HERE Forum HERE

Detailed look at how the 70m DSS43 NASA Canberra Deep Space dish is used to talk to the Voyager 2 probe 70 billion km from earth. Part of the NASA/CSIRO Deep Space Communications Complex at Tidbinbilla in Canberra Australia. Huge thanks to Richard Stephenson who stayed back after a 12 …

Subscribe to the NEW channel EEVdiscover NOTE: Quite a few people didn’t really like the Let’s Find Out name, and wanted the familiar EEV branding, so it’s now EEVdiscover. Forum HERE