Uhlelo lokulawula oluhlakaniphile lwe-microcomputer luqapha amapharamitha abalulekile njengokucindezela kokukhipha umoya, izinga lokushisa lamanzi, ingcindezi kawoyela, kanye nesivinini ngesikhathi sangempela. Lunezinzwa ezizenzakalelayo kanye nemisebenzi yokuvikela ukuvala, okuvumela ukusebenza okuqhubekayo ngaphandle kokugadwa futhi kunciphisa izindleko zokulungisa ngesandla.
Ifakwe uhlelo lokuhlunga umoya olunezigaba ezimbili kanye nesihlungi sikaphethiloli esinezigaba eziningi, yenzelwe ngqo izindawo ezinothuli oluningi njengezimayini kanye nezindawo zokumba. Lokhu kwandisa ngempumelelo isikhathi sokuphila kwenjini kanye neyunithi eyinhloko, kuqinisekisa ukusebenza okuthembekile kwesikhathi eside ezindaweni ezinzima.