Video: Puas yog USB sockets siv lub zog?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tag nrho USB phab ntsa qhov hluav taws xob hloov lub 240-volt mains hluav taws xob rau hauv tus qauv 5 volts siv rau zog khoom siv hluav taws xob. Txawm li cas los xij, tsis yog tag nrho qhov hluav taws xob muab tib yam tam sim no-qee pheej yig ua qauv mus qis li 1 amp-thiab ntau ntawm cov uas muaj ob cov qhov (socket) . txawm qhia qhov tam sim no ntawm lawv.
Tsis tas li ntawd, puas USB qhov hluav taws xob kos lub zog thaum tsis siv?
Yog, lawv zoo ib yam li niaj zaus USB phab ntsa warts nyuam qhuav tsim rau hauv phab ntsa qhov hluav taws xob . Nws tuaj yeem muaj ntau lossis tsawg lossis tsis muaj nyob ntawm seb lawv tsim tau zoo npaum li cas.
Lub qhov (socket) nrog USB ua haujlwm li cas? Ib txhia USB ntsaws cov qhov (socket) . uas muaj ntau lub chaw nres nkoj yuav faib lub zog ntawm cov khoom siv thaum ob lossis ntau dua them. Qhov no txhais tau tias ob ntsiav tshuaj them los ntawm a USB ntsaws uas sib koom 2A ntawm lawv txhua tus yuav tau txais 1A ntawm tam sim no.
Hauv qhov no, puas yog USB plugs zoo?
Zoo rau lawv tab sis tsis yooj yim rau peb. Kev koom ua ke USB sockets yog ib txoj hauv kev zoo los txhim kho cov cuab yeej them nyiaj los ntawm kev tshem tawm cov adapters, txuag koj cov nyiaj thiab tawm hauv 3 tus pin fais fab. cov qhov (socket) . dawb rau lwm yam.
Lub qhov hluav taws xob USB muab hluav taws xob li cas?
5v zog
Pom zoo:
Lub zog hluav taws xob puas tuaj yeem puas lub router?
Fais fab tuag tsis tshua muaj kev puas tsuaj rau routers. Uas tau hais tias, yog tias koj tsis muaj koj lub router ntsaws rau hauv lub qhov hluav taws xob tiv thaiv, nws tuaj yeem tau kib thaum lub zog rov qab los. Cov xov xwm zoo yog feem ntau ua rau tsis ua hauj lwm rau routers, PCs thiab lwm yam khoom siv hauv network yog kev puas tsuaj thaum tshav kub kub AKA kub ntxhov
Ib qho chaw tsis muaj zog puas tuaj yeem muaj qhov chaw tsis muaj zog?
Hom chaw tsis muaj zog muaj qee qhov yuam sij. Nco tseg- Lub koom haum tsis muaj zog ib txwm muaj kev koom tes tag nrho tab sis lub koomhaum muaj zog yuav tsis muaj tag nrho kev koom tes.Weak entity yog nyob ntawm qhov chaw muaj zog kom ntseeg tau tias muaj qhov tsis muaj zog. Zoo li lub koom haum muaj zog, qhov tsis muaj zog tsis muaj qhov tseem ceeb, Nws muaj feem cuam tshuam kev ntxub ntxaug
Vim li cas siv lub laptop ntau dua li lub desktop muaj zog dua?
Cov khoos phis tawj khoos phis tawj feem ntau siv hluav taws xob ntau dua li desktops rau ib qho laj thawj yooj yim: lawv tuaj yeem ua haujlwm ntev ntev ntawm lub roj teeb. Laptops siv qhov nruab nrab ntawm 20 mus rau 50 watts ntawm hluav taws xob. Cov nyiaj no tuaj yeem txo qis los ntawm kev tso lub laptops hauv lub zog txuag hom, qhov twg lub zog siv tau zoo dua
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Laser Printers yog cov khoom siv tso zis. Txawm li cas los xij, nyob rau hauv 10 xyoo dhau los los yog li ntawd, ntau lub tshuab luam ntawv kuj tau nruab nrog cov tshuab luam ntawv built-in, tig lawv mus rau hauv I / O cov khoom siv (input / output)
Lub qhov hluav taws xob USB siv zog npaum li cas?
5v zog Kuj nug, puas yog USB plugs zoo? Zoo rau lawv tab sis tsis yooj yim rau peb. Kev koom ua ke USB sockets yog ib txoj hauv kev zoo los txhim kho cov cuab yeej them nyiaj los ntawm kev tshem tawm cov adapters, txuag koj cov nyiaj thiab tawm hauv 3 tus pin fais fab.