Two almost identical complex designs published at almost the same time? How does that happen? Let's explore the design engineering mindset. Let's go back to 1996 and see how similar Dave's PC Logic Analyser design is to one published in Elektor Electronics magazine. Dave's project design breakdown: https://www.youtube.com/watch?v=iwRhvhKJlzs EEVacademy #2 - Digital Logic Boolean & Demorgan's Theorems: https://www.youtube.com/watch?v=hFvqEfZfMtA Electronics Australia 1996 archive: https://archive.org/details/EA1996 Forum: https://www.eevblog.com/forum/blog/eevblog-1326-how-engineering-minds-think-alike/ #LogicAnalyser #Design #Publication Subscribe on Library: https://lbry.tv/@eevblog:7 EEVblog Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog ... https://www.youtube.com/watch?v=6cm27PLwUYc

Review of the new $70 Miniware DT71 LCR Tweezers, is it any good? https://s.click.aliexpress.com/e/_dT6koqT Forum: https://www.eevblog.com/forum/blog/eevblog-1335-miniware-$70-dt71-lcr-tweezer-review/ Subscribe on Library: https://lbry.tv/@eevblog:7 EEVblog Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog ... https://www.youtube.com/watch?v=-f_h0ogRTjY

LIVE Unboxing of the Batteroo Batteriser! ? Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3 ... https://www.youtube.com/watch?v=cAsUI2YhqN4

Another movie length Mailbag. What have people sent in this week? Forum: http://www.eevblog.com/forum/blog/eevblog-735-mailbag/ SPOILERS: Why are cheap Ebay LED light bulbs so bad? Dave investigates why some of them are doomed to fail. DaveCAD and thermal camera time. http://www.qt-brightek.com/datasheet/QBLP679E-IWK-XX.pdf CPM700 Countersurveillance unit from Research Electronics Inc for cold war spy bug sweeping. ... https://www.youtube.com/watch?v=V9tcC7Ks4_c