Umkhiqizi we-PCB yekhibhodi yezimboni | Amaphaneli Okulawula Ahlala Isikhathi Eside
Umkhiqizi we-PCB yekhibhodi yezimboni kumele aklame umzila wokukhiqiza uzungeze indawo yemishini, impilo yesevisi kanye ne-interface—hhayi uzungeze izibikezelo zabathengi nekhibhodi. Imikhiqizo yokufaka yokulawula yezimboni ingaba ama-keypad e-membrane, ama-key arrays omshini, amaphaneli e-capacitive, ama-console okulawula avaliwe noma ama-interface axubile anama-encoder, izibonisi, izilawuli eziphuthumayo kanye nama-harnesses ekhebula.
Umngcele wokuphepha: imisebenzi yokuma okuphuthumayo noma ehlobene nokuphepha idinga ukwakheka kwesistimu okuchazwe ngamakhasimende, amazinga afanele, ukuhlaziywa kwengozi kanye nokuqinisekiswa kwezinga lomkhiqizo. I-PCBA yekhibhodi yodwa akufanele imelwe njengomsebenzi wokuphepha oqinisekisiwe.
I-Highleap Electronics ikhiqiza izinhlangano ze-PCB kanye ne-PCBA zamakhibhodi ezimboni, amaphaneli okulawula omshini, ama-terminal opharetha kanye nama-keypad afakiwe. Ububanzi bungafaka phakathi ukwenziwa kwe-PCB engenalutho, ukuhlanganiswa kwe-SMT/THT, izixhumi nama-harnesses, ukugqoka okuvumelanayo lapho kuchazwe khona, uhlelo lwe-firmware, ukuhlolwa okuphelele kokufaka kanye nokuhlanganiswa kwe-enclosure noma ukwakha ibhokisi.
Inani lezingqimba liyahlukahluka kuye ngezidingo zesikhombimsebenzisi kanye nokuvikelwa. Ibhodi elinezingqimba ezimbili livamile kuma-matrices alula, kuyilapho ukwakhiwa kwezingqimba eziningi kungasetshenziswa ukulawula okuqinile, imisebenzi ye-EMC noma yokuxhumana. Izingxenye zingafakwa kuzo zombili izinhlangothi. Isilinganiso sokuqala singaqala ngohlelo lokusebenza, inani lezikhiye kanye nobuningi; akukho schematic ye-PCB edingekayo.
Qala Isilinganiso se-PCB sekhibhodi yezimboni
Sitshele uhlelo lokusebenza lwemishini, inani elilinganiselwe lokhiye/lokulawula, isikhombimsebenzisi, inani elilindelekile nokuthi ngabe udinga i-PCB, i-PCBA noma ukwakhiwa kwebhokisi. Isithombe, isampula noma ifayela elitholakalayo lanele ukuqala. Akukho schematic edingekayo kwikhotheshini yokuqala.
Izidingo Zekhibhodi Yezimboni, Izinhlelo Zokusebenza kanye Nokufakwa Kwezingcaphuno
Incazelo kufanele iqale ngezimo zokusebenzisa: i-voltage yokusebenza, izinga lokushisa, umswakama, izinto ezingcolisayo, izinto zokuhlanza, ukusetshenziswa kwamagilavu, ukudlidliza, imijikelezo yokuxhuma, impilo yesevisi elindelekile kanye nenqubomgomo yokushintsha. Lokhu okufakwayo kunquma ubuchwepheshe bokushintsha, ukumboza, ukumboza, isixhumi, ukufakwa kanye nobubanzi bokuhlola.
| Indawo yesidingo | Imibuzo yomthengi | Umphumela we-PCB/PCBA |
|---|---|---|
| Environment | Izinga lokushisa, umswakama, uthuli, uketshezi, amakhemikhali? | Izinto zokwakha, ukumboza, isikhombikubona sokuvala kanye nokukhetha isixhumi. |
| Ukusebenza komsebenzisi | Amagilavu, amandla aphezulu okusebenza, ukukhanya kwangemuva, izinganekwane? | Uhlobo lokushintsha, ukukhanya kwe-LED, imbondela kanye nesikhala sesihluthulelo. |
| Isixhumi esibonakalayo somsingathi | I-USB, i-RS-232/485, i-CAN, i-GPIO noma i-custom? | Izidingo ze-Transceiver, i-isolation, i-ESD kanye ne-firmware. |
| Imodeli yesevisi | Imodyuli engashintshwa ensimini noma inhlangano evaliwe? | Ukufinyelela kwesixhumanisi, ukulebula, amaphuzu okuhlola kanye nesu elisele. |
Ulwazi Oludingekayo Ngesilinganiso Se-PCB Sekhibhodi Yezimboni
Umbuzo wokuqala ungasuselwa encazelweni yemishini, isithombe sephaneli, isidingo sesixhumi esibonakalayo kanye nobungako obulinganiselwe. Amafayela okukhiqiza anemininingwane ayaqinisekiswa ngemuva kokuba iphrojekthi isiqinisekisiwe.
| Okokufaka kokuqala | Kungani kubalulekile | Indawo yokuqala eyamukelekayo |
|---|---|---|
| Ukusetshenziswa kwemishini kanye nomqhubi | Ichaza izilawuli, izinganekwane, amagilavu, amandla kanye nemodeli yesevisi. | Incazelo, isithombe noma umdwebo wephaneli engaphambili. |
| Environment | Ithonya izinto, ukumboza, isikhombikubona sokuvala kanye nokuqinisekiswa. | Izinga lokushisa, uthuli, uketshezi kanye nolwazi lokuhlanza. |
| Isixhumi esibonakalayo somsingathi | Inquma izidingo ze-transceiver, i-isolation, i-ESD, ikhebula kanye ne-firmware. | I-USB, i-RS-232/485, i-CAN, i-GPIO noma eyenziwe ngokwezifiso. |
| Ububanzi bokuphakelwa kanye nobuningi | Ihlukanisa i-PCB, i-PCBA, imodyuli ehleliwe, i-harness kanye nokwakhiwa kwebhokisi. | Inani lesibonelo kanye nesibikezelo sonyaka uma sitholakala. |
Ukwakhiwa Kokufaka, Izixhumi Zokusingatha kanye Nokuvikelwa Kwephutha Lensimu
Imikhiqizo yezimboni ingasebenzisa i-mechanical matrix, umsila we-membrane, izinkinobho ezihlukile, okhiye bokuthinta abanekhono noma izilawuli ezixubile njengezifaki-khodi kanye nokufakwayo komsebenzi ophuthumayo. Isilawuli singabika nge-USB HID, i-serial, i-CAN, i-GPIO noma iphrothokholi eyimfihlo. Ukuvikelwa kwe-interface kanye nokuhlukaniswa kufanele kusekelwe ekwakhiweni kwemishini kanye nezindinganiso zamakhasimende ezisebenzayo.
Imisebenzi ebalulekile noma ehlobene nokuphepha akufanele ithathwe kusukela ekwakhiweni kwekhibhodi okujwayelekile. Uma ukhiye uhlanganyela emsebenzini wokuphepha, ikhasimende kumele lichaze ukwakheka okudingekayo, ukuxilonga, amazinga kanye nemithwalo yemfanelo yokuqinisekisa.
Amakhibhodi ezimboni angaxhuma nge -USB, serial, CAN, Ethernet kanye ne-GPIO interfaces . Igama le-interface lodwa alanele ukuchaza ukuqina. Ubude bekhebula, ubudlelwano bomhlaba, ukufinyeleleka kwesixhumi, ukuphela kwesihlangu kanye namaphutha ensimu okungenzeka kunquma ukuthi kudingeka yini ukuhlukaniswa, ukuphela, ukuhlunga kwemodi evamile noma ukuvikelwa kokukhuphuka.
I-USB emishinini yezimboni
I-USB ilula kodwa ingavezwa ku-ESD nomsindo womhlabathi ngephaneli yomqhubi. Ukufakwa kwesixhumi, isu lesivikelo kanye nokugcinwa kwekhebula kufanele kubuyekezwe nge-enclosure. Ikhebula lensizakalo elisuswayo kanye nekhebula elifakwe unomphela kunezingozi ezahlukene zomshini.
I-RS-232/RS-485 kanye ne-CAN
Amabhasi ensimu ahlukene angadinga ukuqedwa, ukubandlululwa okuphepha, ukuvikelwa kanye nokuhlukaniswa kwe-galvanic okukhethwa kukho. Ukuhlolwa kokukhiqiza kufanele kuqinisekise ukulawulwa kwesiqondiso, izinga le-baud kanye nokuxhumana nomsingathi ochaziwe. Umenzi we-PCB akufanele anqume ukuhambisana kwe-EMC yezinga lesistimu kusuka enombolweni yengxenye ye-transceiver.
Ama-harnesses enziwe ngokwezifiso
Ukuxhumeka kwe-GPIO noma i-matrix ngqo nge- cable harness evivinyiwe kuvamile kumaphaneli omshini. Amaphutha e-pinout angalimaza isilawuli noma adale imiyalo engaphephile. Izixhumi ezikhiyelwe, amakhodi ombala, ukuhlolwa kokuqhubeka kanye nezinkomba zokuhlangana ezilawulwayo kunciphisa ingozi yasensimini.
Ukuqina, Izinto ze-PCB kanye nokuvikelwa kwemishini
Ukuvikelwa kuqala emngceleni womkhiqizo
Ukugqoka kwe-PCB akukwazi ukukhokhela ukuvuza okuvalekile, isixhumi esingavaliwe noma ukumbozwa okungafanele. Umkhiqizo kufanele uchaze ukuthi ukungcola kumiswa kuphi nokuthi yiziphi izinhlangano ezihlala ziveziwe. Ukugqoka okuvumelanayo kungasiza ekulweni nomswakama kanye nokungcola, kodwa oxhumana nabo besixhumi, ama-electrode okuthinta, amaswishi kanye nezindawo zokuhlola zidinga ukufihla noma ukuphathwa okukhethekile.
Ama-interface adinga ukuvikelwa kwephutha lensimu
Izintambo ezinde zingangenisa i-ESD, i-EFT, ingozi yokuxhuma i-ground offset noma i-miswiring. Izinga lokuvikela lincike esibonakalayo nasekufakweni. I-Highleap ihlanganisa inethiwekhi ye-TVS ekhishwe, isihlungi, i-fuse, i-isolation noma yokuqeda futhi ingasekela ukuqinisekiswa okuchazwe ngamakhasimende, kodwa izimangalo zokuthobela imithetho zidinga ukuhlolwa kwezinga lomkhiqizo ngokumelene nezindinganiso nemikhawulo eshiwo.
Ukugcinwa kwempilo kunciphisa izindleko zomjikelezo wokuphila
Imishini yasensimini izuza ngezintambo ezithathelwa indawo, izixhumi ezikhiyelwe, amalebula afundekayo, ukufakwa okufinyelelekayo kanye nokubuyekezwa kwe-PCBA elawulwayo. I-harness eshibhile eshibhe kakhulu ehlanganisiwe ingakhuphula izindleko zesevisi. Ukubuyekezwa kokukhiqiza kungakhomba ukuthi ukuxhumeka noma izindawo zokuhlola zinikeza kuphi inani eliphelele elingcono.
Izinyathelo zokuqina zingabandakanya izixhumi ezigcinwe ngomshini, ukugqoka okuhlanganisiwe, ukumbozwa okuvaliwe, ukuqeda okumelana nokugqwala, ukukhululeka kokucindezeleka, ukufakwa kwekhebula elivikelwe kanye nama-subassemblies angashintshwa. Ukugqoka akufanele kufakwe ngokungaboni phezu kwezixhumi, ama-test pad, ama-electrode anamandla noma izingxenye ezidinga umoya noma ukulungiswa kabusha kamuva.
- Chaza izinto zokumboza, izindlela zokugcina kanye nezindlela zokuhlola.
- Sebenzisa ukwesekwa kwe-enclosure ukuvimbela i-PCB flex ngaphansi kwamandla okhiye aphindaphindwayo.
- Khetha izixhumi ezinezidingo ezifanele zokugcina kanye nomjikelezo wokuhlangana.
- Nikeza amalebula alandelanayo, abuyekezwayo kanye naqondiswayo ahlala ebonakala ngemva kokuhlanganiswa.
Izinto ze-PCB, Ukugqoka kanye Nokwakhiwa Kwemishini
I-FR-4 ejwayelekile ingafaneleka kumaphaneli amaningi okulawula, kodwa izinga lokushisa lokusebenza, umswakama, ukusha, ukudlidliza kanye nesitifiketi somkhiqizo kufanele kuchaze impahla yokugcina. Ubukhulu bebhodi kanye nesisindo sethusi kufanele kubonise umthwalo wokuxhuma, ubude bokufaka kanye nogesi—hhayi ilebula "yezimboni" ejwayelekile.
- Cacisa uhlobo lokumboza, ukujiya/okulindelwe ukumbozwa kanye nezindawo zokugcina izinto zingangeni.
- Lawula ukukhukhuleka/ukususwa lapho kuhileleke khona i-voltage yangaphandle noma ukuhlukaniswa.
- Sebenzisa ukwesekwa kwemishini eduze kwezixhumi ezisindayo kanye nezilawuli ezisetshenziswa njalo.
- Buyekeza izilinganiso zokushisa kwe-solder alloy kanye nezingxenye zemvelo yangempela.
- Chaza amalebula kanye nokulandelela okuhlala kufundeka ngemva kokuhlanza noma ukumboza.
Ukukhiqiza, Ukuqinisekiswa Kwemvelo kanye Nokulandelela
Abathengi bezimboni bavame ukudinga ama-BOM alawulwayo, ezinye izindlela ezivunyiwe, ukuhlolwa okungenayo, amarekhodi e-PCBA esihloko sokuqala , i-AOI, ukuhlolwa kokusebenza kanye nokulandeleka kwenqwaba. I-Highleap ingaxhumanisa ukubuyekezwa kwe-PCB, inqwaba yezingxenye, inguqulo ye-firmware kanye nomphumela wokuhlolwa kusihlonzi se-assembly serial noma se-batch uma kuceliwe kububanzi bephrojekthi.
I-Industrial NPI kufanele iqinisekise okungaphezu kokubonakala kwe-assembly. Iphakheji yesihloko sokuqala ingarekhoda ukubuyekezwa kwebhodi, izinketho ezifakiwe, ubukhulu obubalulekile, ukuqondiswa kwesixhumi, ukumboza/ukufihla, i-firmware, ilebula kanye nokuhlolwa okuphelele kwesibonisi. Uma ikhasimende linikeza iyunithi yegolide, umehluko kufanele urekhodwe kunokuthi ukopishwe buthule uma isampula ingqubuzana namafayela akhishwe.
Ukuze kukhiqizwe ingxube ephezulu, imiyalelo yabahambi kufanele ibone ama-resistors ezinketho, izixhumi, izinhlobo zokuxhumana kanye ne-firmware. I-PCB eyabiwe inganciphisa izindleko zamathuluzi, kodwa izinhlobo ezingalawulwa zingadala ukudideka kwenkonzo yasensimini. Ngakho-ke, amalebula e-SKU ahlukene kanye nokucushwa kokuhlolwa kuyingxenye yekhwalithi yokukhiqiza.
Ukuqinisekiswa Kwemvelo kanye Nokuhlaziywa Kokwehluleka Kwensimu
| Indawo yokuqinisekisa | Yini kukalwa | Kutholakale ukwehluleka okuvamile |
|---|---|---|
| Qedela ukuhlolwa kokufaka | Yonke ikhodi yokhiye/yokulawula, yokususa kanye neye-host. | I-contact evulekile, imephu engalungile noma inkinga yesixhumi. |
| Ukuhlolwa kwamandla/kwamanje | Ububanzi bokuphakelwa, ukungena ngokushesha, ugesi osebenzayo nongasebenzi. | I-margin yomlawuli, iphutha elifushane, lemodi yokulala. |
| Ukuhlolwa kwekhebula/isikhombimsebenzisi | I-pinout, ukuxhumana, ukuqeda kanye nokuphendula ngamaphutha. | I-harness ebuyiselwe emuva, isivikelo esibuthakathaka noma ukungafani kwe-firmware. |
| Ukuhlolwa kwemvelo | Izinga lokushisa, umswakama, ukudlidliza noma ukuvezwa kokuhlanza okuchazwe yikhasimende. | Ukuvuza komswakama, ukunyakaza kwesixhumi, iphutha lokumboza. |
| Ukuhlolwa kwezinga lokuvala | Ukulingana, isikhombikubona sokuvala, ukucindezeleka kwekhebula kanye nokusebenza komsebenzisi. | Ukuphazamiseka kwemishini noma ukuthinta/ukusebenza okungamanga. |
Ukuqinisekiswa kungafaka phakathi ukusebenza okuphelele kokhiye, ukuxhumana kwesikhombimsebenzisi, ukuhlukahluka kokunikezwa, i-ESD, ukuvezwa kwezinga lokushisa, umswakama, ukudlidliza noma ukuhambisana kwamakhemikhali. Izindinganiso eziqondile, amazinga obunzima, inani lesampula kanye nemikhawulo yokupasa/yokwehluleka kungaqinisekiswa ngesikhathi sokubuyekezwa kobunjiniyela futhi kumele kuvunyelwane ngaphambi kokuhlolwa kokukhiqiza. I-Highleap ingenza ukuhlolwa kokusebenza kokukhiqiza futhi ixhumanise ukuqinisekiswa kwangaphandle okucacisiwe uma kufakiwe kububanzi.
| test | Injongo | Ukuhlukaniswa kokukhiqiza/iziqu |
|---|---|---|
| Ukuhlolwa kokhiye ogcwele kanye ne-interface | Iqinisekisa yonke imiyalezo yokufaka kanye neyomsingathi | Ngokuvamile kufanelekile ukuhlolwa kokukhiqiza okungu-100%. |
| Ukuhlolwa kwamanje namandla | Ithola amaphutha amafushane, isilawuli noma izibani zasemuva | Kungenziwa ngokuzenzakalela ekugcineni komugqa. |
| Ukuvezwa kwezinga lokushisa/umswakama | Ihlola ukusebenza kwemvelo | Ngokuvamile ukuhlolwa kokufaneleka noma ukuthembeka okusampula. |
| Ukuhlolwa kwe-ESD/ukudlidliza/amakhemikhali | Ihlola ukuqina kwezinga lomkhiqizo | Kudinga izindlela ezijwayelekile ezichaziwe, ezivalekile kanye nezindlela zokwamukelwa. |
| Uphawu lwensimu | Imbangela engaba khona ye-PCB/PCBA | Imbangela engaba khona yesistimu | Indlela yokuxilonga |
|---|---|---|---|
| Imicimbi ebalulekile engahleliwe | Ukungcola, isimo sokudonsa esibuthakathaka, okokufaka okonakele noma ukuxhumanisa komsindo. | Ukusibekela phansi, ikhebula elide, umswakama noma ukuvuza kwesikhala. | Qopha okokufaka okungavuthiwe ngekhebula elimele kanye nesimo sendawo. |
| Iphaneli isetha kabusha lapho injini iqala | Ukuhlunga okunganele, i-margin yomlawuli noma ukulawula kabusha. | I-Supply dip, i-EFT noma i-ground transient. | Gada ukuphakelwa/ukusetha kabusha bese uphinda ngokuhlolwa kokuphazamiseka okulawulwayo. |
| Ukhiye owodwa uba yizikhawu | Ukuguguleka kokuthintana, ukuqhekeka kwe-solder noma inkinga yesixhumi. | Ukucindezeleka noma ukungcola kwephaneli yemishini. | Hlola i-PCBA ngaphandle nangaphakathi kwephaneli elayishiwe. |
| Ukugqwala ngemva kwenkonzo | I-Flux residue, i-coating engaphelele noma izinto ezingafanele. | Ukwehluleka kokuvala, ukuchayeka kumakhemikhali noma ukujiya. | Hlola indlela yokungcola kanye nomngcele wokumboza/wokumboza. |
Ukuhlinzekwa Kwemisebenzi Yokuphila, Izingxenye Ezisele kanye Namarekhodi Okukhiqiza
Imikhiqizo yezimboni ingase ihlale isikhathi eside isesevisini kunekhibhodi yabathengi. Iphakheji yokukhiqiza kufanele ilawule ukubuyekezwa kwe-PCB, i-firmware, i-connector pinout, i-coating, amalebula kanye nemikhawulo yokuhlola. Amaswishi omthombo owodwa, izibonisi, izixhumi kanye nama-MCU kufanele atholakale kusenesikhathi ukuze kutholakale ezinye iziqu noma ukuhlela ukuthenga okokugcina.
Uhlobo lwesibonelo, ukukhiqiza okuxubile kakhulu/okuphansi kanye nokukhiqiza okuphindaphindiwe kungasebenzisa amasu ahlukene okuthenga kanye nokulungisa. Ama-BOM azinzile, izibikezelo ezabiwe, ukusetshenziswa kwamaphaneli, ukusetshenziswa kabusha kokusetha kanye nezinye izindlela ezilawulwayo zisekela izindleko zomjikelezo wokuphila ezibikezelwayo. Ingxenye yokufaka esikhundleni kumele ibuyekezwe ukuze kubhekwe ukuziphatha kukagesi, iphakheji, i-firmware, ukulingana komshini kanye nanoma yimuphi umthelela wokuqinisekiswa komkhiqizo ngaphambi kokukhishwa.
Ukupakisha, Izipele kanye Nokunikezwa Kwangemva Kokuthengisa
Amaphaneli amakhulu okulawula kanye nezixhumi eziveziwe zingonakala ngesikhathi sokuthutha ngisho noma i-PCBA iphumelele ukuhlolwa. Ukupakishwa kufanele kusekele ibhodi ngaphandle kokhiye bokulayisha, izibonisi, imiphini yokuqopha noma ukuphuma kwekhebula. Ukuvikelwa kwe-ESD, isithiyo somswakama kanye ne-desiccant kukhethwa ngokuya ngezidingo zengxenye kanye nokuthunyelwa.
Ngemishini ehlala isikhathi eside, imininingwane yezingxenye ezisele kufanele isho ukuthi ama-PCBA athunyelwa ahlelwe, ahlanganiswe nezibonisi, ambozwe noma anikezwa njengamaphaneli aphelele. Idatha yoku-oda okuphindaphindiwe ingagcinwa ngumkhiqizi, kuyilapho ukuhambisana komsingathi kanye nokuvunyelwa kokushintsha komjikelezo wokuphila kuhlala kuyingxenye yokucushwa komkhiqizo olawulwa yikhasimende.
Amarekhodi Okukhiqiza e-PCBA Okufakwayo Kwezimboni
Uma kudingeka yiphrojekthi, amarekhodi angahlanganisa ukuhlolwa okungenayo, ukulingana kwesihloko sokuqala, ukuhlonza i-coating noma inqubo, ukubuyekezwa kwe-firmware, ukuhlolwa kwesibonisi, umkhiqizo wokufaka ngamunye, ukuqhubeka kwe-harness, amalebula ahlanganisiwe kanye nokulandelela indawo. Ukuqinisekiswa kwemvelo noma kwe-EMC kudinga izinga elichaziwe, i-enclosure emele kanye nenqubo yokwamukelwa.
Imibuzo Evame Ukubuzwa Ngekhibhodi Yezimboni ye-PCB
Ingabe i-PCB yekhibhodi yezimboni ingaba manzi?
Ukusebenza okungangeni manzi kuyimpahla yomkhiqizo oqediwe ehilela i-PCB, i-overlay, i-gasket, i-enclosure, i-connector kanye nenqubo yokuhlanganisa. Ukuhlolwa kwe-IP noma ukungena okudingekayo kumele kuchazwe.
Yiziphi izixhumi zokuxhumana ezingase zisetshenziswe yikhiphedi yezimboni?
I-USB, i-serial, i-CAN, i-GPIO kanye nezixhumi eziqondene namakhasimende zingenzeka ngesilawuli esifanele, i-transceiver, isivikelo kanye ne-firmware.
Ingabe ukumbozwa okune-conformal kunconywa njalo?
Cha. Kuncike endaweni ezungezile futhi kungaphazamisa izixhumi, amaphuzu okuhlola, amaswishi noma ukuzwa amandla uma ama-keepout kanye nezilawuli zenqubo zingachazwanga.
Yini esekela ukukhiqizwa okuphindaphindiwe kwesikhathi eside?
Ukubuyekezwa okulawulwayo, okunye okuvunyelwe, ukulandelelwa, amarekhodi ezinto ezifakiwe, izingobo zomlando ze-firmware kanye nokuqapha umjikelezo wokuphila kwezingxenye ezibalulekile.
Xoxani ngekhibhodi yezimboni noma iphaneli yokulawula
Qala ngokusetshenziswa kwemishini, inani lokhiye/lokulawula, isikhombimsebenzisi, inani elilinganiselwe kanye nobubanzi bokuphakelwa obufunekayo. Isampula, isithombe noma amafayela atholakalayo anele engxoxweni yokuqala. Akukho schematic ye-PCB edingekayo kwisilinganiso sokuqala.
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I-Taconic RF 35 vs RO4350B PCB
Uhlu lokuqukethweRF-35 vs RO4350B Ukuthengwa kanye...
Ungasithola kanjani isilinganiso sama-PCB
Ake siqhube ukuhlaziywa kwe-DFM/DFA bese sibuyela kuwe nombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunike isilinganiso:
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- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.