Site na Admin / 11 Ọkt 22 /0Okwu Usoro nchịkwa LAN ọkara Otu esi enweta ma jikwaa ngwaọrụ kọmputa dị iche iche site na mgbasa ozi dị na LAN bụ nke a ghọtara na mbụ dị ka ndị a. Ogologo oge gara aga, a na-eji Ethernet jikọọ ahịrị niile nke kọmputa ụlọ na ụgbọ ala iji ghọta nkwurịta okwu nke kọmputa. Mgbe ị na-eji usoro a izipu data, ị ga-achọ... GỤKWUO Site na Admin / 10 Ọkt 22 /0Okwu Okpomọkụ, ọnụego, voltaji, nnyefe, na nnata nke modul anya 1, Ọnọdụ okpomọkụ na-arụ ọrụ okpomọkụ nke ngwa anya modul. N'ebe a, okpomọkụ na-ezo aka na okpomọkụ ụlọ. Enwere okpomọkụ na-arụ ọrụ atọ nke modul ngwa anya, okpomọkụ azụmahịa: 0-70 ℃; Ụlọ ọrụ okpomọkụ: - 40 ℃ - 85 ℃; Enwekwara exp... GỤKWUO Site na Admin / 09 Ọkt 22 /0Okwu Kedu ihe bụ Diode? [Kwawara] Ihe mejupụtara diode bụ njikọ PN, na photodiode nwere ike ịtụgharị mgbama ngwa anya ka ọ bụrụ akara eletrik, dị ka egosiri n'okpuru: Ọtụtụ mgbe, njikọ nke covalent bụ ionized mgbe njikọ PN na-enwu ọkụ. Nke a na-emepụta oghere na ụzọ abụọ eletrọn. A na-emepụta fotocurrent n'ihi na ... GỤKWUO Site na Admin / 08 Ọkt 22 /0Okwu Nghọta izizi nke LAN LAN bụ nke kacha ewu ewu anyị na-eji taa. Kedu ihe bụ LAN? Netwọk Mpaghara Mpaghara (LAN) na-ezo aka na otu kọmputa nke ọtụtụ kọmputa jikọtara n'otu mpaghara na-eji ọwa mgbasa ozi. Ka enwere na mpaghara a, ka ngwaọrụ ndị nwere ike ịkparịta ụka n'etiti onwe ha. Na naanị ... GỤKWUO Site na Admin / 29 Sep 22 /0Okwu Kedu ihe mgba ọkụ Ethernet na kedu ka ọ si arụ ọrụ? Site na mmepe ngwa ngwa nke kọmpụta na teknụzụ njikọ njikọ ha (nke a makwaara dị ka “teknụzụ netwọkụ”), Ethernet abụrụla netwọọdụ kọmputa dị mkpụmkpụ nke nwere okpukpu abụọ nwere ọnụ ọgụgụ ntinye kacha elu ruo ugbu a. Akụkụ bụ isi nke Ethernet bụ mgba ọkụ Ethernet. Akwụkwọ ntuziaka na... GỤKWUO Site na Admin / 28 Sep 22 /0Okwu Kedu ihe bụ VCSEL laser? VCSEL, nke a na-akpọ Vertical Cavity Surface Emitting Laser zuru oke, bụ ụdị laser semiconductor. Ugbu a, ọtụtụ VCSEL na-adabere na GaAs semiconductor, na nfe ikuku bụ tumadi na infrared wave band. Na 1977, Prọfesọ Ika Kenichi nke Mahadum Teknụzụ Tokyo fir ... GỤKWUO << < gara aga22232425262728Ọzọ >>> Peeji nke 25/74