Hard board: PCB, commonly used as motherboard, can not be bent.

Hard Board: Kwamitin Circuit da aka Buga (PCB); M Circuit Board Mai Sauƙi: FPC ko FPCB. Rigid M Board: RFPC ko RFPCB (Rigid Flex Printed Circuit Board), kamar yadda sunan ya nuna, sabon salo ne na Kwamitin waya tare da katako mai ƙarfi da halaye na Hukumar taushi. Bangaren mai wahala, kamar allon PCB, yana da wani kauri da ƙarfi don hawa abubuwan lantarki da tsayayya da ƙarfin injiniya, yayin da galibi ana amfani da sashin taushi don cimma shigarwa mai girma uku. Yin amfani da allon taushi yana ba da damar dukan katako mai taushi da taushi su lanƙwasa a cikin gida.

Fushin taushi: FPC, wanda kuma aka sani da kwamiti mai sassauƙa, na iya lanƙwasa.

FlexiblePrintedCircuit board (FPC), wanda kuma aka sani da kwamiti mai sassauƙa, katako mai sassauƙa, nauyin sa mai nauyi, kauri mai kauri, lanƙwasawa da lanƙwasawa da sauran kyawawan halaye ana fifita su, amma ingancin ingancin FPC shima ya dogara da dubawa na gani na hannu, babban farashi da ƙarancin aiki. Tare da saurin haɓaka masana’antar lantarki, ƙirar allon kewaye yana daɗa zama mafi daidaituwa, ƙima mai yawa, hanyar ganowa ta gargajiya ba za ta iya biyan buƙatun samarwa ba, lahani na FPC na atomatik ya zama yanayin da ba makawa ga ci gaban masana’antu.