Xov xwm
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Dab tsi yog cov txheej txheem yuav tsum tau ua rau PCB Circuit Board?
1. PCB loj 【Background Description】 Qhov loj ntawm PCB yog txwv los ntawm lub peev xwm ntawm cov khoom siv hluav taws xob ua cov kab ntau lawm. Yog li ntawd, qhov tsim nyog PCB loj yuav tsum tau txiav txim siab nyob rau hauv kev tsim ntawm cov khoom system scheme. (1) Qhov siab tshaj plaws PCB loj uas SMT cov cuab yeej tuaj yeem txuas tau los ntawm ...Nyeem ntxiv -
Dab tsi yog qhov tsim tshwj xeeb ntawm PCB pawg thawj coj saib? Cov kev cai tshwj xeeb yog dab tsi?
Printed Circuit Board Tsim SMT Circuit Court board yog ib qho tseem ceeb ntawm cov khoom siv hauv qhov chaw tsim khoom. SMT Circuit Board yog kev txhawb nqa ntawm cov khoom siv hluav taws xob thiab cov khoom siv hauv cov khoom siv hluav taws xob, uas paub txog kev sib txuas hluav taws xob ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Nrog lub devel...Nyeem ntxiv -
Dab tsi yog cov txheej txheem yuav tsum tau ua rau PCB Circuit Board?
1. PCB loj 【Background Description】 Qhov loj ntawm PCB yog txwv los ntawm lub peev xwm ntawm cov khoom siv hluav taws xob ua cov kab ntau lawm. Yog li ntawd, qhov tsim nyog PCB loj yuav tsum tau txiav txim siab nyob rau hauv kev tsim ntawm cov khoom system scheme. (1) Qhov siab tshaj plaws PCB loj uas SMT cov cuab yeej tuaj yeem txuas tau los ntawm ...Nyeem ntxiv -
Dab tsi yog hom PCB boards?
Kev faib tawm hauv qab mus rau sab saum toj yog raws li hauv qab no: 94HB / 94VO / 22F / CEM-1 / CEM-3 / FR-4 Cov ntsiab lus muaj raws li nram no: 94HB: Ordinary cardboard, tsis fireproof (cov khoom qib qis tshaj, tuag xuas nrig ntaus, tsis tuaj yeem siv los ua lub hwj chim board) 94V0: nplaim retardant cardboard (tuag xuas nrig ntaus) 22F: Ib sab ib nrab gla...Nyeem ntxiv -
PCB tuaj yeem muab faib ua ntau hom raws li cov khoom siv thiab qhov twg nws yog siv?
Kev faib tawm cov khoom siv hauv PCB feem ntau suav nrog cov hauv qab no: FR-4 (iav fiber ntau daim ntaub), CEM-1/3 (sib xyaw substrate ntawm iav fiber ntau thiab ntawv), FR-1 (paper-raws li tooj liab-clad laminate), hlau -raws li clad Copper daim hlau (tsuas yog txhuas-raws li, ob peb hlau-raws li) yog cov feem ntau com ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm lub rooj tsav xwm Circuit Court thiab PCB board
Dab tsi yog qhov txawv ntawm lub rooj tsavxwm thiab lub rooj tsavxwm Circuit Court? Nyob rau hauv lub neej, ntau tus neeg tsis meej pem nrog Circuit Court boards. Qhov tseeb, qhov sib txawv ntawm ob yog qhov loj. Feem ntau hais lus, Circuit Court boards xa mus rau liab qab PCBs, uas yog, luam boards tsis muaj cov khoom m ...Nyeem ntxiv -
Feem ntau yuam kev kom tsis txhob nyob rau hauv PCB Layout Design
1 Kev tsis saib xyuas kev koom tes nrog PCB cov tuam txhab Nws yog ib qho kev xav tsis zoo uas ntau tus engineers xav tias nws txaus los muab cov ntaub ntawv tsim rau cov chaw tsim khoom ua ntej kev tsim khoom pib. Qhov tseeb, nws yog qhov zoo tshaj plaws los qhia rau cov chaw tsim khoom thaum tsim thawj cov qauv ntawm PCB layout ....Nyeem ntxiv -
Kev txiav txim siab tseem ceeb rau PCB Layout Design
1. Bare board size & shape Thawj qhov yuav tsum tau xav txog hauv PCB layout tsim yog qhov loj, cov duab thiab tus naj npawb ntawm cov khaubncaws sab nraud povtseg ntawm lub rooj tsavxwm liab qab. Qhov loj ntawm lub rooj tsavxwm liab qab feem ntau txiav txim siab los ntawm qhov loj ntawm cov khoom siv hluav taws xob zaum kawg, thiab qhov loj ntawm thaj chaw txiav txim siab seb txhua qhov yuav tsum tau xaiv ...Nyeem ntxiv -
PCB thiab integrated circuit, qhov txawv ntawm ob qhov no yog dab tsi?
Qhov txawv ntawm PCB luam tawm Circuit Board thiab integrated circuits: 1. Integrated circuits feem ntau yog hais txog kev sib koom ua ke ntawm cov chips, xws li sab qaum teb choj nti ntawm lub motherboard, thiab hauv CPU, lawv txhua tus hu ua integrated circuits, thiab lub npe qub yog kuj hu ua integration...Nyeem ntxiv -
70 cov lus nug thiab cov lus teb, cia PCB mus rau lub ncov tsim
PCB (Printed Circuit Board), Suav lub npe yog luam tawm Circuit Board, tseem hu ua luam tawm Circuit Board, yog ib qho tseem ceeb hauv hluav taws xob, kev txhawb nqa rau cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob sib txuas ntawm cov khoom siv hluav taws xob. Vim nws yog tsim los ntawm electronic printing, ...Nyeem ntxiv -
Cov keeb kwm luv luv ntawm kev txhim kho cov ntawv luam tawm Circuit Board
Zoo li ntau lwm yam kev tsim khoom zoo thoob plaws hauv keeb kwm, cov ntawv luam tawm Circuit Board (PCB) raws li peb paub niaj hnub no yog raws li kev ua tiav thoob plaws hauv keeb kwm. Nyob rau hauv peb lub ces kaum me me ntawm lub ntiaj teb no, peb tuaj yeem taug qab cov keeb kwm ntawm PCBs rov qab ntau dua 130 xyoo, thaum lub ntiaj teb kev lag luam zoo tshaj plaws ...Nyeem ntxiv -
Yuav ua li cas los ua ib tug pcb board
Rau amateur PCB ntau lawm, thermal hloov luam ntawv thiab UV raug yog ob feem ntau siv. Cov khoom siv uas yuav tsum tau siv rau hauv cov txheej txheem thermal hloov yog: tooj liab clad laminate, laser tshuab luam ntawv (yuav tsum yog lub tshuab luam ntawv laser, inkjet tshuab luam ntawv, dot matrix tshuab luam ntawv thiab lwm lub tshuab luam ntawv tsis yog ...Nyeem ntxiv
