Mabokosi osindikizidwa, omwe amatchedwanso Printed circuit boards, ndi magetsi ogwirizanitsa zigawo zamagetsi.
Magulu osindikizira amatchulidwa nthawi zambiri kuti "PCB" kuposa "PCB board".
Zakhala zikuchitika kwa zaka zoposa 100; Kapangidwe kake ndi kamangidwe kake; Ubwino waukulu wa bolodi dera ndi kuchepetsa kwambiri mawaya ndi zolakwa msonkhano, kusintha mlingo wa zochita zokha ndi kupanga mlingo wa ntchito.
Malinga ndi chiwerengero cha zigawo za bolodi dera, akhoza kugawidwa mu gulu limodzi, gulu awiri, zigawo zinayi, zigawo zisanu ndi chimodzi ndi zigawo zina za bolodi dera.
Chifukwa matabwa osindikizira sizinthu zomwe zimagwiritsidwa ntchito kawirikawiri, pali chisokonezo pakutanthauzira kwa dzinalo. Mwachitsanzo, bolodi la amayi linagwiritsidwa ntchito pamakompyuta aumwini limatchedwa bolodi lalikulu ndipo silingatchulidwe mwachindunji gulu la dera. Ngakhale pali matabwa ozungulira mu bolodi lalikulu, iwo sali ofanana. Chitsanzo china: chifukwa pali magawo ophatikizika adera omwe amanyamulidwa pa bolodi ladera, kotero atolankhani amawatcha IC board, koma kwenikweni sizofanana ndi bolodi losindikizidwa. Tikamakamba za matabwa osindikizira, nthawi zambiri timatanthawuza matabwa opanda bolodi omwe alibe zigawo zikuluzikulu.