The realm of printed motherboard (PCB) technology is large and continuously advancing, pressing the borders of digital layout and manufacturing. Amongst the array of developments, Printed Circuit Assembly (PCA) stays vital for the effective application of digital tools. High Density Interconnect (HDI) PCB, flexible PCBs, and rigid-flex boards attract attention https://justdontbeajerk.ampblogs.com/hybrid-rigid-flex-pcb-design-for-space-optimization-66590879