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102 DESIGN007 MAGAZINE I JULY 2021 1 Time to Market: Security is Key E e tsunami of products com- ing to market means that confi- dentiality and security is more important than ever. But are they getting the attention they need? 2 ExpressPCB Plus 3.0 Adds Functionality, SnapEDA Integration E ExpressPCB has recently released version 3.0 of its ExpressPCB and Express PCB Plus PCB design tools. e I-Connect007 Editorial Team recently spoke with Michael Hebda, product manager for ExpressPCB. He offered a walk-through of the new Plus version 3.0 and explained how the new enhancements enable PCB designers to potentially cut hours or days off their design cycle. 3 Elementary, Mr. Watson: Trust but Verify E Over many years, I have seen some elaborate PCB library systems. However, the best ones were those not based on the size but rather the quality of the information. at old axiom is definitely "not quantity but rather quality." 4 Beyond Design: High-Speed Serial Link PCB Design E Serial communication has been used long before computers ever existed. e telegraph sys- tem using Morse code is one of the first digital modes of com- munication. All you need is two connections, which makes it simple and rela- tively robust. Columnist Barry Olney explains how this relates to PCB design. ImranValiani Mike Hebda John Watson Barry Olney

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