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Yadda ake samun dama da sarrafa na'urorin kwamfuta daban-daban ta hanyar kafofin watsa labarai a cikin LAN an fara fahimtar su kamar haka. Da dadewa, an yi amfani da Ethernet don haɗa dukkan layukan kwamfutocin gida zuwa bas don gane haɗin gwiwar kwamfutoci. Lokacin amfani da wannan hanyar don aika bayanai, kuna buƙatar ...

1. Aiki zafin jiki The aiki zafin jiki na Tantancewar module. Anan, zafin jiki yana nufin yawan zafin gida. Akwai yanayin zafi guda uku na aiki na kayan aikin gani, yanayin kasuwanci: 0-70 ℃; Zafin masana'antu: - 40 ℃ - 85 ℃; Akwai kuma exp...

Diode yana kunshe da mahadar PN, kuma photodiode na iya canza siginar gani zuwa siginar lantarki, kamar yadda aka nuna a ƙasa: Yawancin lokaci, haɗin haɗin gwiwa yana ionized lokacin da haɗin PN ya haskaka da haske. Wannan yana haifar da ramuka da nau'ikan lantarki. An samar da photocurrent saboda t...

LAN shine mafi mashahuri wanda muke amfani dashi a yau. Menene LAN? Cibiyar Sadarwar Yanki (LAN) tana nufin rukunin kwamfutoci masu haɗin kai da kwamfutoci da yawa a wani yanki ta amfani da tashar watsa shirye-shirye. Da yawan da ake samu a wannan yanki, yawan na'urorin da za su iya sadarwa da juna. Kuma kawai ...

Tare da saurin haɓakar kwamfutoci da fasahar haɗin gwiwarsu (wanda kuma aka sani da “fasaharar hanyar sadarwa”), Ethernet ya zama cibiyar sadarwar kwamfuta mai gajeriyar layi biyu tare da mafi girman kutsawa zuwa yanzu. Babban bangaren Ethernet shine maɓallin Ethernet. Manual da...

VCSEL, wanda ake kira Vertical Cavity Surface Emitting Laser cikakke, wani nau'in laser ne na semiconductor. A halin yanzu, yawancin VCSELs sun dogara ne akan gaAs semiconductors, kuma tsayin raƙuman fitar da iska ya fi yawa a cikin rukunin igiyoyin igiyar infrared. A cikin 1977, Farfesa Ika Kenichi na Jami'ar Fasaha ta Tokyo fir ...