PCB imayimira bolodi losindikizidwa ndipo ndi gawo lofunikira pakompyuta. Nthawi zambiri timatha kuwona zizindikiro zina pa PCB. Kodi munayamba mwadzifunsapo momwe zizindikirozi zimapangidwira? Chabwino, iwo amapangidwa ndi UV laser cholemba makina makina.