Kowannensu a cikin akwati mai launi, guda 16 a cikin akwatin kwali.
Lokacin Gabatarwa:

Gabatarwa ga Wasannin Waje

Wasannin waje ƙungiya ce mai tasowa ta ayyukan da ke shafar hawan dutse, hawan dutse, tsallaka tsaunuka, bin diddigin koguna, ketare wurare masu nisa, binciken daji, binciken hamada, binciken kogo, da sauransu. Mafi shahara daga cikinsu su ne ayyukan hawan dutse. Daga mahangar fasaha, yawancin waɗannan wasanni suna da ƙalubale da ban sha'awa da suka shafi hawan dutse. A cikin 'yan shekarun nan, Cibiyar Gudanar da Wasannin Dutsen ta shirya gasannin wasanni da yawa na waje, ta wannan fanni don haɓaka da kuma tallata fa'idodin wannan wasa, taƙaita ƙwarewa, daidaita gudanarwa, da kuma inganta hidima ga jama'a.

Rarraba Mai Ƙira
Akwai nau'ikan ƙirga-ƙirga da yawa, waɗanda aka raba zuwa rukuni biyu: ƙirga-ƙirga masu daidaitawa da ƙirga-ƙirga marasa daidaituwa bisa ga yadda aka haɗa tashoshin agogo na abubuwan da ke haifar da abubuwa a cikin ƙirga; bisa ga tushen ƙirga-ƙirga, an raba su zuwa ƙirga-ƙirga masu binary, ƙirga-ƙirga masu adadi da sauran ƙirga-ƙirga masu tushe marasa tsari; Canjin yanayin ƙirgawa a cikin tsari za a iya raba shi zuwa ƙirga-ƙirga masu ƙari, ƙirga-ƙirga masu raguwa ko ƙirga mai juyawa. Bugu da ƙari, ƙirga-ƙirga yana da ayyuka kamar lambar da aka riga aka saita da kuma mai shirye-shirye.
A aikace-aikace na aiki, ana iya amfani da haɗakar flip-flop don samar da ƙirji ta amfani da hanyar gina da'ira mai jere; haka nan ana iya amfani da haɗakar matsakaiciyar ƙirji don samar da ƙirji na kowane tsarin bisa ga buƙatun aikace-aikacen. A halin yanzu, ko matsakaicin haɗakar matsakaiciyar ƙirji tsarin TTL ne ko tsarin CMOS, nau'ikan da samfuran sun cika sosai, kuma yana da matuƙar dacewa don amfani.