Happy Holden is the authoritiative leader on High Density Interconnect. Anytime we talk to Happy, we always come back with new information for our customers. He has shared Tips for Designing HDI PCBs on our blog, and was mentioned in our article discussing the History of HDI. When we talked last, Happy not only answered all of my HDI questions, he also included a few tips for PCB designers working with HDI. Continue reading to ...The post Happy Holden Discusses HDI appeared first on Sierra Circuits, Inc..