Daga 1975 zuwa 1977, yawancin microcomputers, kamar MOS Technology KIM-1, Altair 8800, da wasu nau'ikan Apple I, an sayar da su azaman kayan aiki don yin-da-kanka. Tsarin da aka riga aka tattara ba su sami ƙasa mai yawa ba har zuwa 1977, tare da gabatar da Apple II, Tandy TRS-80, kwamfutocin SWTPC na farko, da Commodore PET.
gine-ginen ƙananan kwamfuta