Xov xwm
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Cov txheej txheej sab hauv ntawm PCB ua li cas
Vim yog cov txheej txheem nyuaj ntawm PCB kev tsim khoom, hauv kev npaj thiab kev tsim kho ntawm kev tsim khoom ntse, nws yog ib qho tsim nyog los txiav txim siab txog kev ua haujlwm ntawm cov txheej txheem thiab kev tswj hwm, thiab tom qab ntawd ua tiav cov txheej txheem automation, cov ntaub ntawv thiab cov kev txawj ntse.Txheej txheem kev faib tawm raws li tus lej ...Nyeem ntxiv -
PCB thaiv cov txheej txheem yuav tsum tau (tuaj yeem teeb tsa hauv cov cai)
(1) Kab Feem ntau, lub teeb liab kab dav yog 0.3mm (12mil), lub hwj chim kab dav yog 0.77mm (30mil) los yog 1.27mm (50mil);qhov kev ncua deb ntawm kab thiab kab thiab lub ncoo yog ntau dua los yog sib npaug rau 0.33mm (13mil) ).Hauv kev siv cov tswv yim, nce qhov kev ncua deb thaum muaj xwm txheej tso cai;Thaum twg...Nyeem ntxiv -
HDI PCB Tsim Cov Lus Nug
1. Yam dab tsi yuav tsum yog lub rooj tsav xwm Circuit Court DEBUG pib los ntawm?Raws li cov kev cuam tshuam digital circuits, thawj zaug txiav txim siab peb yam nyob rau hauv kev txiav txim: 1) Paub meej tias tag nrho cov nqi hluav taws xob ua tau raws li cov qauv tsim.Qee lub tshuab nrog ntau lub zog siv hluav taws xob yuav xav tau qee qhov tshwj xeeb rau kev txiav txim ...Nyeem ntxiv -
High zaus PCB tsim probelm
1. Yuav ua li cas nrog qee qhov kev tsis sib haum xeeb hauv kev xaim tiag?Yeej, nws yog txoj cai los faib thiab cais cov analog / digital hauv av.Nws yuav tsum tau muab sau tseg tias lub teeb liab kab yuav tsum tsis txhob hla lub moat kom ntau li ntau tau, thiab rov qab tam sim no txoj kev ntawm lub hwj chim mov thiab teeb liab yuav tsum tsis txhob yuav ...Nyeem ntxiv -
High zaus PCB tsim
1. Yuav ua li cas xaiv PCB board?Kev xaiv ntawm PCB pawg thawj coj saib yuav tsum ua kom muaj kev sib npaug ntawm kev ua raws li kev tsim qauv thiab kev tsim khoom loj thiab tus nqi.Cov qauv tsim muaj xws li cov khoom siv hluav taws xob thiab cov khoom siv kho tshuab.Qhov teeb meem ntawm cov khoom no feem ntau yog qhov tseem ceeb tshaj thaum tsim cov PCB ceev heev (frequ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm kub plating thiab nyiaj plating ntawm PCB?
Ntau tus neeg ua si DIY yuav pom tias cov xim PCB siv los ntawm ntau yam khoom siv hauv kev ua lag luam yog dazzling.Cov xim PCB ntau dua yog xim dub, ntsuab, xiav, daj, ntshav, liab thiab xim av.Qee cov tuam ntxhab tau tsim cov PCBs ntawm cov xim sib txawv xws li dawb thiab liab.Hauv kev lag luam ...Nyeem ntxiv -
Qhia koj yuav txiav txim seb PCB puas yog tiag
-PCBworld Qhov tsis txaus ntawm cov khoom siv hluav taws xob thiab cov nqi nce.Nws muab sijhawm rau cov neeg cuav.Niaj hnub no, cov khoom siv hluav taws xob cuav tau dhau los ua neeg nyiam.Ntau yam cuav xws li capacitors, resistors, inductors, MOS raj, thiab ib-chip computers tau ncig hauv ...Nyeem ntxiv -
Vim li cas thiaj ntsaws lub vias ntawm PCB?
Conductive qhov Via qhov tseem hu ua via qhov.Txhawm rau ua kom tau raws li cov neeg siv khoom xav tau, lub rooj tsav xwm Circuit Court ntawm lub qhov yuav tsum tau ntsaws.Tom qab ntau qhov kev xyaum, cov txheej txheem kev sib txuas ntawm txhuas txhuas tau hloov pauv, thiab lub rooj tsav xwm Circuit Court saum npoo ntawm lub npog ntsej muag thiab ntsaws tau ua tiav nrog kuv dawb ...Nyeem ntxiv -
Kev nkag siab yuam kev 4: Kev tsim hluav taws xob tsawg
Feem ntau yuam kev 17: Cov npav npav no txhua tus rub los ntawm cov resistors, yog li kuv xav tias xis nyob.Kev daws qhov zoo: Muaj ntau ntau yam laj thawj vim li cas cov teeb liab yuav tsum rub thiab nqis, tab sis tsis yog txhua tus yuav tsum tau rub.Lub rub-up thiab rub-down resistor rub ib qho yooj yim input teeb liab, thiab tam sim no tsawg ...Nyeem ntxiv -
Txuas ntxiv los ntawm Tshooj Kawg: Kev nkag siab tsis meej 2: Kev Tsim Kho Kev Ntseeg
Feem ntau yuam kev 7: Lub rooj tsavxwm no tau tsim nyob rau hauv cov khoom me me, thiab tsis muaj teeb meem tau pom tom qab lub sijhawm ntev ntawm kev sim, yog li tsis tas yuav tsum tau nyeem phau ntawv nti.Common Mistake 8: Kuv tsis tuaj yeem raug liam rau cov neeg siv kev ua haujlwm yuam kev.Kev daws teeb meem zoo: Nws yog qhov tseeb los xav kom tus neeg siv ...Nyeem ntxiv -
Cov kws tsim hluav taws xob feem ntau ua yuam kev (1) Koj puas tau ua yuam kev ntau npaum li cas?
Kev nkag siab yuam kev 1: Tus nqi txuag Kev ua yuam kev 1: Cov xim dab tsi yuav tsum muaj lub teeb pom kev ntawm lub vaj huam sib luag xaiv?Kuv tus kheej nyiam xiav, yog li xaiv nws.Kev daws teeb meem zoo: Rau cov teeb pom kev lag luam, liab, ntsuab, daj, txiv kab ntxwv, thiab lwm yam, tsis hais qhov loj me (hauv qab 5MM) thiab ntim khoom, lawv muaj ...Nyeem ntxiv -
Yuav ua li cas yog tias PCB deformed
Rau lub pcb daim ntawv board, me ntsis carelessness yuav ua rau lub hauv qab phaj deform.Yog tias nws tsis tau txhim kho, nws yuav cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm pcb daim ntawv board.Yog tias nws raug muab pov tseg ncaj qha, nws yuav ua rau cov nqi poob.Nov yog qee txoj hauv kev los kho qhov deformation ntawm lub phaj hauv qab....Nyeem ntxiv
