O criador de placas de circuito impresso é austríaco Paul Eisler . em 1936, ele primeiro usou placas de circuito impresso em rádios . em 1943, os americanos usavam principalmente essa tecnologia em rádios militares . em 1948, os Estados Unidos; boards have been widely used. Printed circuit boards appear in almost every electronic device. If there are electronic parts in a certain device, they are also mounted on PCBs of various sizes. The main function of PCB is to connect various electronic components to form a predetermined circuit, play the role of relay transmission, and is a key electronic interconnection component of electronic products, known as the "mother de produtos eletrônicos . "
