EEVblog No Script, No Fear, All Opinion

What does the CE mark on a product actually mean? How do you get one? What is it NOT? What is a Declaration Of Conformity? There might more to this mark than you realised! The FCC mark is also discussed. Forum HERE Podcast: Download

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