Xov xwm
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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 cov khoom 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 yog ua tiav nrog dawb kuv ...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 teeb meem 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 -
Ib qho ua kom yuam kev me me rau kev ntsuas ntau yam SMT cov khoom
Qee qhov SMD cov khoom me me thiab tsis yooj yim rau kev sim thiab kho nrog cov cwj mem multimeter zoo tib yam. Ib qho yog tias nws yooj yim los ua kom luv luv Circuit Court, thiab lwm qhov yog tias nws tsis yooj yim rau lub rooj tsav xwm Circuit Court coated nrog cov txheej insulating kom kov cov hlau ntawm cov khoom siv tus pin. Nws...Nyeem ntxiv -
Kev soj ntsuam ntawm cov hluav taws xob tsis zoo hauv lub sijhawm zoo thiab lub sijhawm tsis zoo
Raws li qhov tshwm sim, ntau yam khoom siv hluav taws xob tsis zoo nrog lub sijhawm zoo thiab qhov tsis zoo muaj xws li cov xwm txheej hauv qab no: 1. Kev sib cuag tsis zoo ntawm lub rooj tsavxwm thiab lub qhov, thaum lub cable tawg sab hauv, nws yuav tsis ua haujlwm, cov ntsaws ruaj ruaj thiab cov hlua hluav taws xob. tsis nyob rau hauv kev sib cuag, thiab lub Cheebtsam ...Nyeem ntxiv -
Cov yam ntxwv thiab kev txiav txim siab ntawm kev puas tsuaj
Nws feem ntau pom tau tias ntau tus neeg pib tshiab yog tossing ntawm qhov kev tawm tsam thaum kho lub voj voog, thiab nws yog dismantled thiab welded. Qhov tseeb, nws tau raug kho ntau heev. Tsuav koj nkag siab txog cov yam ntxwv ntawm kev puas tsuaj, koj tsis tas yuav siv sijhawm ntau. Resistance yog th...Nyeem ntxiv -
pcb hauv vaj huam sib luag txuj ci
1. Sab nrauv (clamping side) ntawm PCB jigsaw yuav tsum tau txais ib lub voj kaw tsim los xyuas kom meej tias PCB jigsaw yuav tsis deformed tom qab tau kho ntawm lub fixture; 2. PCB vaj huam sib luag dav ≤260mm (SIEMENS kab) lossis ≤300mm (FUJI kab); Yog tias yuav tsum tau siv cov tshuaj tsis siv neeg, PCB vaj huam sib luag dav × ntev ≤ ...Nyeem ntxiv -
Vim li cas cov tshuaj pleev xim rau ntawm lub rooj tsav xwm Circuit Court?
1. Cov xim peb-pov thawj yog dab tsi? Peb cov tshuaj tiv thaiv xim yog ib qho tshwj xeeb ntawm cov xim pleev xim, siv los tiv thaiv Circuit Court boards thiab lwm yam khoom siv los ntawm ib puag ncig yaig. Cov xim peb-pov thawj muaj qhov ua haujlwm zoo rau qhov kub thiab txias; nws tsim cov yeeb yaj kiab tiv thaiv pob tshab tom qab kho, uas muaj ...Nyeem ntxiv
