Printed Circuit Boards (PCBs) Are at the heart of nearly every modern electronic device. From smartphones and computers to automobiles and medical equipment, PCBs provide the structural foundation and electrical connections that allow these devices to function reliably. As technology evolves, so do PCB designs, with advanced variations like Rigid-Flex https://tensile-fabric-structure25815.wikijournalist.com/5644037/understanding_pcb_boards_and_rigid_flex_pcbs_the_backbone_of_modern_electronics