Ntawm technologyGadgets

Niaj hnub nimno daim credit card microSD

Niaj hnub no, lub ntim ntawm cov ntaub ntawv tas li loj hlob. Cov neeg xav tau kev txhim khu kev qha cov ntaub ntawv cia, uas yuav muab tau yooj yim thiab sai sai muab tso rau loj nyiaj ntawm cov ntaub ntawv. Tej xav tau txojkev engineers ua tuam txhab uas muag, uas yog lossi sim mus nrhiav cov lus teb rau lo lus nug no.

Lub caij nyoog teb twb Naydenov, thiab cov chaw ua hauj lwm yog nqa tawm nyob rau hauv thiaj li yuav txhim kho li cas twb tshwm sim. Feem ntau yog tam sim no lub flash nco, nws yog siv qhov txhia chaw. Thaum tsoos nyuaj drives muaj ntau yam, flash drives ntxiv mus rau nam thoob plaws lub Rooj Tswjhwm Saib cov kev ua lag luam. Tam sim no microSD daim card nco yog siv nyob rau hauv yuav luag tag nrho cov pab kiag li lawm, "lo" tau yuav luag tag hloov lub DVD-RW thiab lwm yam recordable discs.

Tam sim no manufacturers tau ceased mus them Technology CDs li ntau xim, raws li nws yog ua ntej. Vim hais tias qhov kev thov yuav tau txais tsawg. Qhov kos yog tej zaum hais tias cov muaj peev xwm sau video nyob rau hauv siab txhais, rau lub hom phiaj no, Blue-Ray xov xwm. Tus so ntawm lub microSD daim npav yuav yooj yim ua tau txhua lwm yam kev pab raws qib.

Daim ntawv teev cov pab kiag li lawm yog zoo unlimited, xws li xov tooj ntawm tes thiab ntse tes niaj hnub no, thiab xaus nrog txawv spetsiaficheskimi thiab mas directional pab kiag li lawm xws li navigators.

microSD daim npav kuj yog siv nyob rau hauv ntau cov koob yees duab, nrog rau cov kev SLR koob yees duab, uas yuav tsum tau ib tug loj npaum li cas ntawm cia rau duab nyob rau hauv high kev daws teeb meem. Nco phaib yog tsim kev noj mus rau hauv tus account cov uas yuav tsum tau.

Keeb kwm ntawm creation

Keeb kwm, raws li nyob rau hauv feem ntau tus neeg mob, cov ntaub ntawv cia li, tau pib nrog tus me nyuam ntawm ib tug tib txheem. Nws coj mus sib sau ua ke dag zog ntawm ob peb yam ntawm cov coob tuam txhab uas muag uas yuav tsum tau pom zoo rau qhov no.

Nyob rau hauv 1999 nws tau txais ib tug qauv ruaj ntseg Digital, thiab cov thawj kuaj tau nkag nrog nws tus kheej xws li nrog cov neeg kho tshuab tiv thaiv tawm tsam tsis tau tso cai nyeem ntawv thiab sau ntawv ntxiv. Cov ntaub ntawv tiv thaiv yog nyob rau hauv lub sij hawm ib tug ntawm cov yooj yim uas yuav tsum tau.

SD thawj tiam txheem tso cai rau kom tsim cards mus txog 2 GB. Thaum lub sij hawm ntawm cov tsos ntawm tus txheej txheem uas yog kom txaus. Lub upgraded version, uas tau txais lub los SD 1.1, tau tso cai rau tsim ib tug ntim ntawm mus txog 4GB. Txawm li cas los, nws sai sai los ua tsis txaus, thiaj li muaj yog ib tug txheej txheem SDHC mus txog 32 GB. Leej twg yog tus tam sim no kiag li theem tshiab - SDXC, uas koj los ua ib tug nco card, lub volume ntawm uas yuav ua tau mus 2 terabytes.

kev yam ntxwv

Txawm tias ib co ntau nta, niaj hnub microSD daim card nco Nws yog ho sib txawv los ntawm dab tsi nws yog 10 xyoo dhau los. Lawv koom siab los ntawm tsuas muaj ib zaug xwb standard, saws raws li ib lub hauv paus.

Tam sim no lug siv SDHC cards, uas yog txawv los ntawm lwm yam cov chav kawm ntawv. Lub qis tshaj chav kawm ntawv - lub thib ob, nws muab ib tug ceev txog li 2 MB / sec. Thiab lub siab tshaj plaws qib phaib - SD Hoob 10, nws yog ua tau rau sau ntaub ntawv sai sai, mus txog rau 10 MB / sec. Txawm li cas los, qhov no yog tsis txaus rau niaj hnub pab kiag li lawm, yog li manufacturers tau ploj mus ntxiv. Piv txwv li, ib tug niaj hnub video koob yees duab tua video nyob rau hauv siab txhais, xav tau ib tug nco daim card ntawm tsawg kawg yog 24MB / sec sau ceev.

Tej loj tagnrho yog dog dig nyuab formatting lub cim xeeb daim ntawv, txawm tias qhov no yog feem ntau tsis yuav tsum tau. Txawm li cas los, ntau dua qhov lub chav kawm ntawv, qhov ntau dua cov kev ceev ntawm lub card. Nyob rau hauv tej rooj plaub, lawv muaj ntau txhim khu kev qha, yog li cov nqe lus nug yog li cas los lub cim xeeb daim ntawv tsuas tsis tshwm sim. Txawm li cas los, tus tshiab cov qauv daws teeb meem tsis tsuas nrog lub ntim thiab ceev ntawm kev ua hauj lwm, tab sis, nrog rau cov kev ntseeg ntawm cov ntaub ntawv cab kuj hais tias yog siv nyob rau hauv txhua hom niaj hnub pab kiag li lawm. Nyob rau hauv cov ntaub ntawv no peb yuav tham txog ua hauj lwm ua ke cov khoom manufacturers thiab daim card makers.

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