Nkhani
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5 malangizo angakuthandizeni kuchepetsa PCB kupanga ndalama.
01 Chepetsani kukula kwa bolodi Chimodzi mwazinthu zazikulu zomwe zingakhudze kwambiri ndalama zopangira ndi kukula kwa bolodi losindikizidwa.Ngati mukusowa bolodi lalikulu, mawaya adzakhala osavuta, koma mtengo wopangira udzakhalanso wapamwamba.komanso mbali inayi.Ngati PCB yanu ndi yaying'ono kwambiri, ...Werengani zambiri -
Sassemble iPhone 12 ndi iPhone 12 Pro kuti muwone yemwe ali ndi PCB mkati
IPhone 12 ndi iPhone 12 Pro zidangokhazikitsidwa kumene, ndipo bungwe lodziwika bwino lochotsa iFixit nthawi yomweyo lidachita kusanthula kwa iPhone 12 ndi iPhone 12 Pro.Potengera kutha kwa zotsatira za iFixit, makina atsopano ndi zida zake ndizabwino kwambiri, ...Werengani zambiri -
Basic malamulo kamangidwe chigawo
1. Kukonzekera molingana ndi ma modules ozungulira, ndi maulendo okhudzana nawo omwe amazindikira ntchito yomweyo amatchedwa module.Zomwe zili mu gawo la dera ziyenera kutengera mfundo ya ndende yapafupi, ndipo dera la digito ndi dera la analogi liyenera kupatulidwa;2. Palibe zigawo kapena zida...Werengani zambiri -
Momwe mungagwiritsire ntchito kulemera kwa mkuwa kupanga mapangidwe apamwamba a PCB?
Pazifukwa zambiri, pali mitundu yosiyanasiyana ya ma projekiti opanga ma PCB omwe amafunikira zolemera zenizeni zamkuwa.Timalandila mafunso kuchokera kwa makasitomala omwe sadziwa bwino lingaliro la kulemera kwa mkuwa nthawi ndi nthawi, kotero nkhaniyi ikufuna kuthetsa mavutowa.Komanso, zotsatirazi...Werengani zambiri -
Samalani ku zinthu izi za "zisanja" za PCB!pa
Mapangidwe a multilayer PCB (bokosi losindikizidwa) akhoza kukhala ovuta kwambiri.Mfundo yakuti mapangidwewo amafunikira kugwiritsa ntchito zigawo zoposa ziwiri zikutanthauza kuti chiwerengero chofunikira cha mabwalo sichikhoza kukhazikitsidwa kokha pamwamba ndi pansi.Ngakhale chigawocho chikukwanira ...Werengani zambiri -
Mafotokozedwe azinthu za 12-wosanjikiza PCB
Zosankha zingapo zitha kugwiritsidwa ntchito kusinthira matabwa a PCB-12-wosanjikiza.Izi zikuphatikizapo mitundu yosiyanasiyana ya zipangizo zopangira, zomatira, zokutira, ndi zina zotero.Mukamafotokozera zakuthupi za PCBs 12-wosanjikiza, mutha kupeza kuti wopanga wanu amagwiritsa ntchito mawu ambiri aukadaulo.Mukuyenera...Werengani zambiri -
PCB stackup design njira
Mapangidwe a laminated makamaka amagwirizana ndi malamulo awiri: 1. Wiring iliyonse ya waya iyenera kukhala ndi malo oyandikana nawo (mphamvu kapena pansi);2. Chigawo chachikulu cha mphamvu choyandikana ndi chosanjikiza chapansi chiyenera kusungidwa pamtunda wocheperapo kuti chipereke mphamvu yogwirizanitsa;Zotsatirazi zikuwonetsa st...Werengani zambiri -
Momwe mungadziwire mwachangu kuchuluka kwa zigawo, ma waya ndi masanjidwe a PCB?
Pamene zofunikira za kukula kwa PCB zimakhala zazing'ono komanso zazing'ono, zofunikira za kachulukidwe kachipangizo zimakwera kwambiri, ndipo mapangidwe a PCB amakhala ovuta.Momwe mungakwaniritsire mlingo waukulu wa masanjidwe a PCB ndikufupikitsa nthawi yopangira, ndiye tikambirana za luso la mapangidwe a PCB yokonzekera, masanjidwe ndi waya.Werengani zambiri -
Kusiyana ndi ntchito ya dera gulu soldering wosanjikiza ndi solder chigoba
Chiyambi cha Solder Mask Pad yotsutsa ndi soldermask, yomwe imatanthawuza gawo la bolodi la dera kuti likhale lopaka mafuta obiriwira.M'malo mwake, chigoba cha solderchi chimagwiritsa ntchito kutulutsa koyipa, kotero kuti mawonekedwe a solder atajambulidwa pa bolodi, chigoba cha solder sichimapakidwa mafuta obiriwira, ...Werengani zambiri -
PCB plating ili ndi njira zingapo
Pali njira zinayi zazikulu zopangira ma electroplating pama board ozungulira: electroplating ya chala-mzere, electroplating kudzera-bowo, plating yolumikizidwa ndi reel, ndi plating burashi.Nachi chidule chachidule: 01 Kuyika mizere ya zala Zitsulo zosasowa zimafunika kukutidwa pa zolumikizira m'mphepete mwa bolodi, bolodi ...Werengani zambiri -
Phunzirani mwachangu mapangidwe a PCB osakhazikika
PCB yathunthu yomwe timalingalira nthawi zambiri imakhala yokhazikika pamakona anayi.Ngakhale kuti mapangidwe ambiri amakhala akona amakona anayi, mapangidwe ambiri amafunikira matabwa ozungulira osawoneka bwino, ndipo mawonekedwe oterowo nthawi zambiri amakhala ovuta kupanga.Nkhaniyi ikufotokoza momwe mungapangire ma PCB osakhazikika.Masiku ano, kukula kwa ...Werengani zambiri -
Kupyolera mu dzenje, dzenje lakhungu, dzenje lokwiriridwa, ndi mikhalidwe yotani ya pobowola PCB itatu?
Kudzera (VIA), ili ndi bowo wamba lomwe limagwiritsidwa ntchito popangira kapena kulumikiza mizere yazojambula zamkuwa pakati pa ma conductive magawo osiyanasiyana a board board.Mwachitsanzo (monga mabowo akhungu, mabowo okwiriridwa), koma sangathe kuyika chigawocho amatsogolera kapena mabowo opangidwa ndi mkuwa azinthu zina zolimba.Chifukwa...Werengani zambiri
