Kugadzira PCB Yakadzama Yekudhirowa
Ehe—Highleap Electronics inopa kuchera kwePCB kwakadzika uye kuchera kumashure kwemabhodhi epamusoro ane layer akawanda. Isu tinotsigira mapurojekiti ePCB anomhanya zvikuru apo mapuranga akafukidzwa nematanda anofanira kubviswa kusvika pakadzika kwakatarwa pasina kukuvadza kubatana kunodiwa. Chikwata chedu chemainjiniya chinoongorora mepu yekuchera, stack-up, residual-stub limits uye chirongwa chekuongorora vasati vasimbisa nzira yekugadzira.
Kune vagadziri vemidziyo yemagetsi, mainjiniya ezviratidzo uye mapoka epasi rose ekutsvaga zvigadzirwa zveOEM, mubvunzo mukuru hausi wekuti mutengesi ane CNC drill here. Asi ndewekuti mutengesi anogona here kuchengetedza dhairekitori, kudzora kudzika kweZ-axis uye kunyoreswa kwezvigadzirwa zvese, uye kupa humbowo hwekuti dhairekitori rebackdrill rakaburitswa rakazadzikiswa. Highleap inosanganisa kugadzirwa kwePCB nesarudzo yekuunganidza zvikamu uye PCB assembly yemapurojekiti akananga kuprototype, NPI kana volume supply.
Tumirai layer stack yakarongwa, mafaira ekugadzira, backdrill entry side uye stop layer, primary/backdrill dayamita, maximum residual-stub length uye order quantity. Tichaongorora zvinodiwa zvakabatanidzwa; hapana kushivirira kudzika kumwe chete kwakakodzera pakuvaka kwega kwega.
Mufananidzo we60-layer unotsanangura kugona kweHighleap kwakasimba-PCB. Maitiro ekudhonza kumashure, kureba kwestub kunogoneka, kushivirira, uye nzira dzekuyedza dziripo zvinotenderwa pakugadzira uye hazvifanirwe kufungidzirwa kubva pamuganho wehuwandu hwelayer-count.
Highleap inogona kugadzira maPCB akacherwa neControlled-Deep here? Ehe.
Highleap ikambani yekugadzira nekusanganisa maPCB iri kuChina ine mabasa akaburitswa ekugadzira maPCB backdrilling , mabhodhi akaomarara ane kumhanya kwakanyanya uye kugadzirwa kweHDI. Kuti pave nechinhu chinowanzo shandiswa kugadzira maPCB backdrilling, gomba rakatoiswa kare rinopinzwazve nechishandiso chakakura zvakakodzera. Bharero remhangura risina kushandiswa rinobviswa kusvika pakadzika kwakaringana, ukuwo chiratidzo chinodiwa chikaramba chakadaro.
Basa redu nderekuongorora zvese zvakavakwa—kwete kungogamuchira runyorwa rwema "drill coordinates". Kudzika kwakakodzera kwekuboorera kunoenderana ne "layer stack" yakaburitswa, kubatana chaiko kwechiratidzo, "via barrel" inofanira kubviswa, "residual stub" inobvumirwa uye nzvimbo ye "protected copper layer" inotevera.
Kugona kweHighleap kushanda kwePCB kwakasimba uye mabasa ekugadzira anotsigira mapurojekiti akadai semabhodhi enetwork ane kumhanya kukuru, mapuratifomu eseva, masisitimu ekutaurirana uye zvishandiso zvakawanda. Zvinhu zvakati wandei zvine hudzamu hwakadzama zvinoramba zvichitenderwa neinjiniya.
Kudzora Kudzika Kwakadzama: Zvinodiwa Neinjiniya Wako weSI Zvakachengetedzwa
Mukugadzirwa kwePCB yedhijitari inokurumidza, kucherwa kwakadzika kwedhiri (CDD) kunowanzova rimwe zita rekuti backdrilling . Gomba rakaputirwa rinobatanidza chiratidzo pakati pezvikamu zvakasarudzwa rinogona kusiya chikamu chekufambisa chisina kushandiswa kupfuura shanduko iyoyo. Izvi zvinogona kuunza resonance inoenderana nefrequency, kuratidzira uye kusagadzikana kwechiteshi. Backdrilling inobvisa bharero risingashandiswi pasina kuchekwa nzira yechiratidzo chaunoda.
Kubviswa kwestub hakusi chinhu chinodiwa otomatiki kune bhodhi rega rega rinomhanya zvakanyanya. Sarudzo yacho inofanira kunge yakabatana nekuenzanisa nzira, bandwidth yekushandisa, connector/via topology uye bhajeti resignal-integrity. Chinodiwa che residual-stub chakavimbiswa chinobatsira zvikuru kumugadziri pane mirairo yakajairika yakaita sekuti "backdrill all high-speed vias."
| Dhirowa / faira rekuisa | Nei mugadziri achida izvozvo | Kukundikana kwakajairika kana kusina kujeka |
|---|---|---|
| Maturikirwo ekupinda uye ekubuda kwechiratidzo | Inoratidza chikamu chinodiwa chebhareni rakafukidzwa | Chidhinha chekumashure chinocheka kubatana kwemagetsi kwakagadzirirwa |
| Chibooreso chakabva: pamusoro kana pasi | Inoisa divi rekugadzira uye boka rekudzika | Chidimbu chisingadiwi chinosara, kana kuti chikamu chebhareri chisina kukodzera chinobviswa |
| Mira layer / kudzika kwechinangwa uye datum | Inotsanangura Z-axis endpoint inopesana ne stack yakatenderwa | Kudzika kwakanyanya kana kuratidzwa kwemhangura zvisina kurongeka |
| Hurefu hwakanyanya hwestub hwasara | Inoshandura ongororo yeSI kuita muganho wekugamuchirwa unoyerwa | Nzira yechiratidzo inopfuura kuenderera mberi kwemagetsi asi inokundikana kushanda kwechiteshi |
| Madhayamita ekutanga uye ekumashure | Inoita shuwa kuti plating isingadiwe inobviswa nekubviswa kwayo kunoshanda | Zvasara zveplating kana mhangura ye annular iri pedyo zvakuvara |
| XY coordinates, mapoka ekurovera uye kuchengetedza | Inodzora kunyoresa, kubvumidza nzira uye maturusi | Kutyorwa kwemutemo wekuboorera mhangura kana kusanganiswa kwemapoka akasiyana |
Muenzaniso: PaPCB ine 16-layer, chiratidzo chinogona kushandisa plated kuburikidza nekubatanidza pakati peL1 neL6 ukuwo plated bar ikaramba ichienda kuL16. Backdrill inotenderwa kubva pamusoro wakatarisana inogona kubvisa plated yakawanda isina kushandiswa pasi peL6, ichisiya stub yakatarwa. Nzvimbo yekumira, saizi yechishandiso uye divi rekupinda rinofanira kutevera stack-up chaiyo inotenderwa; muenzaniso uyu hausi wepasi rose wemuchina.
Matanho matanhatu ekutonga atinokurukura tisati taburitsa PCB yakacherwa kumashure
Vatengi vanokwanisa vanoda nzira inodzokororwa, kwete kutaura kwega kwega nezvekunyatsorongeka kwekuboorwa. Sarudzo yekugadzira inoumbwa nekusanganiswa kwezvinhu, kuunganidzwa, maburi uye zvinodiwa pakuongorora.
01 · Stack-up uye Z-axis reference
Kudzika kwemuchina wekudhonza mvura kunofanira kunge kwakabatana nekugadzirwa kwelaminate yakaburitswa uye dhatamendi yepamusoro kana kuti yechikamu. Kukwanisa kushivirira ukobvu hwakapedzwa, kusiyana kwe dielectric, ukobvu hwemhangura uye kutsetseka kwepaneru zvinogona kuchinja daro chairo kusvika kune chikamu chakachengetedzwa. Kugadziriswa kwechikamu chinoda kuti purogiramu yekudhonza mvura uye kuverenga kwestub zviongororwe zvakare.
02 · Dziviriro yechikamu chakanangwa
Chishandiso ichi chinofanira kubvisa mhangura isingadiwe uku chichichengetedza divi rakachengeteka kubva pakubatanidza kunodiwa. Taura zvidimbu zvakachengetedzwa, mapedhi, ma antipads, nzira dziri pedyo nezvinhu zvinogamuchirwa. Chinodiwa che stub chakasimba chingasawirirane ne clearance iripo ye copper-to-drill.
03 · Chibooreso chikuru uye kunyoresa
Chishandiso chekudhonza kumashure chinofanira kunge chakakura zvakakwana kuti chibvise gomba rakaputirwa asi chisanyanya kukura zvekuti chinotyora geometry yemhangura iri pedyo. Tinoongorora hukama huripo pakati pekudhonza kwekutanga, kupfekedza, dhayamita yekudhonza kumashure, mhete dzeannular uye kunyoreswa kwelayer-to-layer. Nzvimbo dzeBGA dzakakosha uye dzeconnector dzinofanirwa kutariswa zvakanyanya.
04 · Kuboora kwakadzika uye kwakabatana mativi maviri
Bhodhi rinogona kuda marongero akawanda ekumisa kana kubhoorwa kubva pamusoro pese. Boka rega rega rekubhoorwa rinoda marongero akajeka, divi, chinangwa, dhayamita uye mamiriro ekumisa. Mapoka acho anofanira kusiyaniswa muNC drill data uye manyorerwo ekugadzira pane kuvanzwa seri kwechinyorwa chimwe chete chekuti "CDD inodiwa".
05 · Zvinhu zvinomhanya zvakanyanya uye mhando yemaburi
Malaminate asinganyanyi kurasikirwa, magirazi, foil yemhangura uye ukobvu hwebhodhi zvinogona kukanganisa mashandiro ekugadzira nekuongorora. Zvimwe zvinhu zvinofanirwa kutenderwa neinjiniya yemagetsi zvisati zvaburitswa. Kuchera kumashure kunofanirawo kuenderana negomba rakaiswa purasitiki uye maitiro ekuchenesa nekupedzisa anotevera.
06 · Chirongwa chekugamuchira uye kuteverwa
Mutemo uyu unofanirwa kutsanangura kana kusimbiswa kwezvimedu zvemagetsi kuchishandisa makuponi ekutanga kana ekugadzira, zvikamu zvakasiyana, kuongororwa kwemativi kana kumwe kuongorora kwakabvumiranwa. Kuongororwa kwekuenderera mberi kwemagetsi hakugone kuratidza kuti chimedu chemagetsi chisingadiwi chakabviswa kusvika pakureba kwakatarwa.
Pamagadzirirwo akaomarara, hurukuro yeDFM inofanira kusanganisira mainjiniya ekugadzira uye timu yemutengi inoona nezvechiratidzo. Izvi zvinonyanya kukosha apo chinangwa che backdrill chinokwikwidzana ne layer registration kana mechanical thickness tolerance.
Maitiro Atinoita Kusimbisa Zvinhu Zvakadzikiswa Zvakadzama
Kune PCB inonyanya kukosha, "kudzika kwakadzorwa" kunofanira kushandurwa kuita zvinodiwa zvinoyerwa zvekugamuchirwa. Chirongwa chakakodzera chinogona kusanganisira kuongorora geometry yakaboorwa nenzvimbo yebhare rasara zvichienzaniswa nechikamu chemhangura chinodiwa, pamwe nekuwanda kwemuenzaniso uye mishumo yakatarwa nemutengi uye zvakabvumiranwa usati wagadzira.
Uchapupu hwekukumbira panguva yekukodzera kwemutengesi
- Mepu yekubatanidza zvinhu zvakabvumirwa uye yekudhonza zvimedu zvemachira ekumashure
- Chikamu chekutanga / chikamu chidiki che coupon chinoratidza stub yasara uye nzvimbo yakasara yekucheka
- Chirongwa chemuenzaniso chakatsanangurwa uye fomati yemushumo
- Hunhu hwegomba, mapurasitiki uye zvinodiwa zvekuyedza magetsi zvebhodhi rese
- Kusapindirana kana kusimbiswa kwenzira, kana zvichibatanidzwa muchikamu chekugamuchirwa chakabvumiranwa
- Madhirowa, zvinhu uye zvinyorwa zvekuongorora zvinodzorwa nekuvandudzwa
Uchapupu hwechikamu chidiki hunobatsira kana njodzi huru iri mukati megomba remukati risingaonekwe kubva kunze kwebhodhi. Nzira dzekuenzanisa dzinogona kutsigira zvinhu zvinodzorwa zvakadzika. Kuyedzwa kweTDR kana S-parameter, kana kukamiswa, kunoongorora maitiro emagetsi, asi hakufanirwe kunyorwa zvisirizvo sehumbowo hwakananga hwekudzika kweboorwa kwemuviri.
Highleap inotsanangura pachena AOI, kuyedzwa kwemagetsi uye kuongorora kwepamusoro-soro kwe multilayer sechikamu chemabasa ayo ePCB. Nzira chaiyo, kutora sampuro uye kuzvipira kwemushumo wechirongwa chakadzama zvinofanirwa kubvumirana kune RFQ chaiyo, pane kungofungidzirwa kubva papeji rehunyanzvi hwefekitori.
Kuchera kumashure vs Blind Vias vs Controlled-Depth Milling
Izwi rekutsvaga rekuti "controlled-depth drilling" dzimwe nguva rinoshandiswa zvakanyanya kune mamwe mabasa ekuwedzera. Kune maengineering purchase orders, maitiro acho anofanira kutevedzera feature function , kwete chete izwi guru.
| Chinhu / matekiniki | Basa rekutanga | Chii chinofanira kuitwa muRFQ |
|---|---|---|
| Kuboorera kumashure (CDD) | Bvisa chikamu chisina kushandiswa chebhareni rakamboputirwa neburi | Rutivi rwekupinda, rwakapetwa kuburikidza nemakonekita, dhairekitori, dhiri rakakura, stub yepamusoro |
| Yakaboorwa nemaoko kuburikidza ne | Gadzira chibatiso chemagetsi chakaputirwa chinomira padanho rakarongwa | Matanho ekutanga/kumisa, dhayamita yekuboorera, chiyero cheaspect, plating uye lamination sequence |
| Microvia yeLaser / HDI | Gadzira kubatana kwakanaka pakati pezvikamu zvakasarudzwa zvekuvaka | Laser kuburikidza ne geometry, target pad, kuvaka kwakarongeka/kwakasaririra, zvinodiwa pakuzadza uye kuvimbika |
| Mhara/bore rakagayiwa kudzika | Gadzira nzvimbo yekuzorora yemuno yekuisa michina, kupisa kana zvikamu | 2D geometry, kudzika kwedhatamu, pasi rasara, kupedzisa madziro/pasi, kuchengetedza mhangura |
Highleap inoongorora sarudzo dzekubatanidza HDI pamwe chete nekudhonza-kudzika kwakadzika kwemuchina. Homwe dzemuchina nema countersink zvinofanirwa kutorwa kubva mudhirowa rakasiyana remuchina uye hazvitsivi maitiro ekudhonza-kumhanya kwepamusoro. Kuti uwane rumwe ruzivo rwemaitiro, ona tsananguro yedu yePCB backdrilling.
Mubatsiri weChina wekugadzira PCB kune maOEM ekuEurope neIsrael
Highleap Electronics inoshanda nemapurojekiti epasi rose ePCB nePCBA. Kune makambani ehunyanzvi ekutsvaga zvinhu muIsrael, Germany, France, UK, Netherlands nedzimwe misika yeEurope, kukosha kwedu kunosanganisira kugadzirwa kwePCB yepamusoro, hurukuro dzeinjiniya uye kubatanidzwa kwesarudzo - kwete mutengo wakaderera chete.
- Ongororo yehunyanzvi usati wagadzira: ongorora zvinodiwa zve residual-stub, target-layer safety margin, drill data uye build complexity paRFQ stage.
- Chiyero chekugadzira cheChina: Mhando dzePCB dzakaburitswa neHighleap dzinosvika makumi matanhatu, dzine masevhisi ekumhanya zvakanyanya, akawanda-layer uye HDI ane chekuita nemapurogiramu akaomarara ebhodhi.
- Kugadzirwa uye kuungana kwePCB: batanidza bhodhi risina chinhu ne kuwanikwa kwezvikamu uye PCBA uko mhinduro yakakwana yekugadzira zvemagetsi inodiwa.
- Chirango chezvikwaniriso zvemutengesi: tsanangura kirasi yekugamuchirwa, kudzora kugadzirisa, kuteverwa, zvinyorwa zvekuongorora, kuzivisa zvinhu uye chero zvinodiwa nekuongorora kwevatengi.
- Kuronga zvekutengesa kunze kwenyika uye zvekutengeserana: bvumiranai kwainosvika zvinhu, mitemo yekutakura zvinhu, magwaro ekutumira zvinhu, zvinodiwa pakuchengetedza zvakavanzika uye matanho echirongwa usati waburitsa odha.
Nhoroondo yekambani yeHighleap inoratidza zvitupa zve manejimendi, zvinosanganisira ISO 9001, ISO 13485 uye IATF 16949. Kumbira makopi echitupa chazvino uye nzvimbo yakakodzera/nzvimbo yekushanda panguva yekubvumidzwa kwemutengesi; zvitupa hazviratidzi kuti dhizaini chaiyo inosangana nezvinodiwa.
Maitiro Ekukumbira Mutengo wePCB weKuchera Wakadzama
Kuti uwane mutengo unovimbika, ipai zvakarongwa zvakatenderwa kana kuti zvakarongwa uye musarudze kuti ndeapi ma via anoda kubviswa stub . Gwaro reGerber pamwe ne "controlled depth drilling" hazvikwani kuti muone maitiro akachengeteka ekudzora depth.
| Kuisa RFQ | Ruzivo runobatsira zvishoma |
|---|---|
| Ruzivo rwekugadzira | Gerber / ODB++, mafaira ekuboorera eNC, kurongeka kwezvikamu, kugadziriswa kwekudhirowa uye muganho wePCB |
| Kuunganidzwa kwakazara | Nhamba dzezvikamu, huremu hwemhangura, zvinhu zve dielectric uye ukobvu, ukobvu hwebhodhi hwakapedzwa |
| Mepu yekumashure | Mafaira eNC akarongwa kana akatsaurirwa, saizi dzezvishandiso, divi rekuboorera uye mapoka ekudzika akasiyana |
| Zvinangwa zveBackdrill | Matanda akabatana nechiratidzo, danda rakachengetedzwa, dhatamu rehupamhi, stub yasara inobvumirwa zvakanyanya |
| Geometry & clearances | Buri rekutanga rakapedzwa, dhayamita rakarongwa rekudhonza kumashure, padhi/antipad uye copper keeps-outs |
| Chirongwa chekugamuchira | Tsanangudzo yekirasi yeIPC kana yemutengi, coupon/microsection scope, report uye zvinodiwa zvesampuli |
| Kuwanda kwekutengeserana | Mhando/pilot/huwandu, zvinhu zvinodiwa, zuva rekutumira, kwaunoda kuenda uye incoterm |
| Kana zvichidikanwa kuunganidza | BOM, mafaira ekuisa, dhizaini yemusangano, kutsvaga zvikamu uye zvinodiwa zvebvunzo zvinoshanda |
Ndeipi Inodhura uye Nguva Yekutungamirira?
Kuchera kwakadzama kunodzorwa kunowedzera gadziriro yeinjiniya, mashandiro ekugadzira akatsaurirwa uye kuongororwa kunogona kuparadza. Kukanganisa kwekutengeserana kunoenderana nehuwandu hwezvibodzwa zvekumashure, huwandu hwemapoka ehupamhi, mukana wekuwana chimwe chinhu kana zviviri, dhayamita yezvishandiso, zvinhu, huwandu hwezvikamu, stub yasara inodiwa, zvinodiwa zvemuenzaniso/mushumo uye huwandu hwekugadzira. Kudziviswa kwestub kwakasimba kunogona kuchinja kugona uye goho—kwete mutengo chete.
Usagamuchire chikumbiro chenguva yakatarwa kana chepasi rose chezvimedu zvisina kugadzwa usina kuchitarisa zvichienderana nehurongwa hwako hwawakagamuchira. Tinokurudzira kuti utore ma prototype, pilot uye huwandu hwezvigadzirwa zvine chiyero chakafanana chekugamuchirwa kana zvichibvira.
Kubva paData Package Yako kuenda kuBuild Yakaburitswa
- Tumira mafairaIpai zvinhu zvakaunganidzwa, ruzivo rweNC, mapoka ekuboorera, muganho wezvimedu uye huwandu.
- Kukurukurirana kweDFMSimbisa kudzika kwedata, dziviriro yechikamu chakanangwa, saizi yechibooreso, kuongororwa uye zvinhu.
- Bvumidza chiyeroBvisa gwaro rekudzokorora dhizaini, mutengo, nguva yekutungamira uye zvinodiwa zvekugamuchirwa.
- Vaka & simbisaGadzira uye ongorora zvinoenderana nepakeji yakabvumiranwa; ronga PCBA kana yakabatanidzwa.
Kugadzira PCB Yakadzama Nekudzora: Mibvunzo Inowanzo bvunzwa
Ko Highleap inopa kuchera kwakadzama kwakadzora here kana kuti PCB backdrilling?
Ehe. Highleap inopa pachena kugadzira backdrilling uye PCB yepamusoro-soro. Tumira layer stack, uchishandisa drill map uye residual stub inodiwa kuitira kuti mainjiniya agone kubvumidza kuvakwa kwacho uye zvinodiwa pakudzora kudzika.
Ko kuchera kwakadzama kwakadzorwa uye kuchera kumashure maitiro akafanana here?
Mumashoko ePCB anomhanya zvikuru, kuchera kwakadzama kunowanzoreva kuchera kumashure kubvisa purasitiki isingadiwe kuburikidza nematanda. "Kudzika kwakadzama" kunogonawo kutsanangura mamwe mabasa akadzama zvishoma. Dhirowa yekugadzira inofanira kuratidza chinhu chaunoda, ingave purasitiki uye basa chairo.
Highleap inogona kuvimbisa hurefu hupi hwasara hwe via-stub?
Hapana kukosha kwakazara kwese kwese kwakagadzirwa. Tipei nzvimbo yakasara inobvumirwa nedhizaini yenyu yeSI uye nzvimbo yelayer yakachengetedzwa. Highleap inofanira kusimbisa kudzika/kushivirira kunogoneka uye hurongwa hwekusimbisa hwekuvakwa ikoko usati waburitsa odha.
Unogona here kudhonza bhora kubva kumativi ese maviri kana kudzika kwakasiyana kwezvikamu?
Zvinodiwa zvakadaro zvinogona kuendeswa kuti zviongororwe neinjiniya. Ipa mapoka akasiyana ekuboorera, mativi ekupinda, machira akananga, dhayamita uye mafaira ekubatanidza. Kugona kwakabatana kunoenderana nekukobvu kwezvinhu zviripo uye kubviswa kwemhangura.
Kuongororwa kwemagetsi kwakajairika kucharatidza here kuti stub yakabviswa?
Kwete. Kuongororwa kwekuenderera mberi/kupatsanurwa kunogona kuona kubatana kwemagetsi nemabhurugwa mapfupi asi hakupime zvakananga stub yemhangura yasara. Kana stub yasara yakakosha, taura coupon/microsection yakakodzera kana imwe nzira yekuongorora yejometri inobvumiranwa.
Ko Highleap inogonawo kupa maPCB anomhanya zvakanyanya here?
Ehe. Highleap inopa mabasa ekugadzira nekugadzira maPCB. Isawo BOM, data rekuisa, manotsi ekugadzira uye zvinodiwa pakuyedza kana uchida mutengo wakabatanidzwa.
Kambani yekuEurope kana yekuIsrael inogona here kuodha maPCB akacherwa kubva kuHighleap?
Highleap inoshandira mapurojekiti epasi rose ePCB/PCBA. Inopa nzvimbo yekuenda, chinangwa chayo chisina kujeka, magwaro emhando yepamusoro uye chero zvinodiwa zvekuchengetedza zvakavanzika padanho reRFQ; gadziriro dzakatarwa dzekutumira uye dzechibvumirano dzinobvumiranwa paodha.
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Nzira yekuwana sei quote yePCBs
Ngatimhanyei DFM/DFA ongororo yenyu todzokera kwamuri nereport. Unogona kurodha mafaera ako zvakachengeteka kuburikidza newebhusaiti yedu. Isu tinoda ruzivo rwunotevera kuti tikupe iwe quote:
-
- Gerber, ODB++, kana .pcb, spec.
- BOM rondedzero kana iwe uchida kusangana
- uwandu
- Kuchinja nguva
Pamusoro pekugadzira PCB, isu tinopa huwandu hwakakwana hwemagetsi masevhisi, anosanganisira PCB dhizaini, PCBA, uye turnkey mhinduro. Kunyangwe iwe uchida rubatsiro neprototyping, dhizaini yekusimbisa, kutsvagisa chikamu, kana kugadzirwa kwakawanda, isu tinopa yekupedzisira-kusvika-kumagumo rutsigiro kuti uve nechokwadi chekubudirira kweprojekiti yako.
Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.