http://www.articleheaven.net en-us editorial@articlealley.com Paul Eisle invented the first PCB in 1936. However, it became popular only in the 1950s when the US military started using the technology in bomb detonators. Today, PCB Circuit Boards are an integral part of almost all equipment, like cars, mobile phones,... http://www.articleheaven.net/a-brief-guide-to-printed-circuit-boards-1533366.html 05th May 2010