SD daim npav yog dab tsi thiab nws loj hlob li cas?
Oct 24, 2022| MicroSD daim npav yog ib daim npav me me heev. Nws kuj yog ib daim npav nco siv hauv xov tooj ntawm tes thiab qee lub koob yees duab digital.
Yav tas los hu ua Trans-flash Card, SDA Association tau hloov nws lub npe mus rau Micro SD Card thaum kawg ntawm xyoo 2004. Ua ntej kev taw qhia ntawm Micro SD, cov tuam txhab xov tooj ntawm tes siv lub cim xeeb embedded. Txawm hais tias hom module no yooj yim rau nruab, muaj ib qho teeb meem uas nws tsis tuaj yeem ua tau raws li qhov tseeb sib txawv - lub peev xwm raug txwv. Tsis muaj chaw rau kev hloov kho dua tshiab. Micro SD ua raws li daim ntawv thov hom SIM daim npav, uas yog, tib daim npav tuaj yeem siv rau hauv cov qauv sib txawv ntawm cov xov tooj ntawm tes, yog li cov tuam txhab xov tooj ntawm tes tsis tas yuav txhawj xeeb txog kev txhim kho thiab tsim cov ntawv txuas ntxiv.
Micro SD phaib tam sim no tsuas yog siv hauv cov xov tooj ntawm tes, tab sis vim lawv qhov me me thiab muaj peev xwm khaws cia, tam sim no lawv tau siv hauv GPS, cov suab paj nruag portable thiab qee qhov flash nco disks.
Qhov loj ntawm Micro SD daim npav yog 15mm x 11mm x 1mm, uas yuav luag sib npaug ntawm qhov loj ntawm tus ntiv tes. Nws yog daim npav me me tshaj plaws tam sim no. Nws tuaj yeem txuas nrog SD daim npav qhov los ntawm daim npav SD adapter. MicroSD daim npav tam sim no muaj peev xwm ntawm 128MB, 256MB, 512MB, 1G, 2G, 4G, 8G, 16G thiab 32G.
Keeb kwm
Thaum Lub Peb Hlis 14, 2005, SDA tshaj tawm cov hom microSD ntawm 2005 Lub Rooj Sib Tham Txhua Xyoo ntawm Kev Sib Txuas Lus Sib Txuas Lus thiab Wireless Networks hauv Tebchaws Meskas (CTIA Wireless 2005), thiab tau pom zoo qhov kawg specification ntawm microSD rau lub Xya hli ntuj 13, 2005. Ntawm thawj pej xeem muag, microSD qhov peev xwm suav nrog 32MB, 64MB, thiab 128MB.
Niaj hnub no cov xov tooj ntse tau nkag mus rau lub sijhawm muaj peev xwm loj. Piv nrog rau yav dhau los, qhov kev hloov loj tshaj plaws yog tias ntau lub xov tooj ntawm tes tau tshem tawm daim npav TF (microSD nco daim npav) qhov. Txawm li cas los xij, nrog kev siv cov koob yees duab soj ntsuam, dashcams thiab lwm yam khoom siv, peb xav tau daim npav microSD kom nyob online ib txwm vim nws sib xws.