Nkhani
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Makhalidwe anayi oyambira a PCB RF
Apa, mawonekedwe anayi oyambira ma frequency ma wayilesi amatanthauziridwa kuchokera kuzinthu zinayi: mawonekedwe a wailesi yakanema, siginecha yaying'ono yofunidwa, chizindikiro chachikulu chosokoneza, ndi kusokonezedwa kwa mawayilesi oyandikana, ndi zinthu zofunika zomwe zimafunikira chidwi chapadera pamapangidwe a PCB. .Werengani zambiri -
Control Panel Board
Gulu lowongolera ndi mtundu wa bolodi lozungulira. Ngakhale mawonekedwe ake sakhala otakata ngati ma board board, ndi anzeru komanso odzichitira okha kuposa ma board wamba. Mwachidule, bolodi la dera lomwe lingathe kugwira ntchito yolamulira likhoza kutchedwa bolodi lolamulira. Control panel ndi...Werengani zambiri -
Tsatanetsatane wa RCEP: Maiko 15 alumikizana kuti apange gulu lazachuma
—-Kuchokera ku PCBWorld Msonkhano wa Fourth Regional Comprehensive Economic Partnership Agreement Leaders’ Meeting unachitikira pa November 15. Mayiko khumi a ASEAN ndi mayiko 15 kuphatikizapo China, Japan, South Korea, Australia, ndi New Zealand adasaina mwalamulo Gawo la Regional Comprehensive Economic Part...Werengani zambiri -
Momwe mungagwiritsire ntchito "multimeter" kuti muthetse vutoli
Kuwongolera kofiira kumakhazikika, zikhomo mu bwalo lofiira ndi malo onse, ndipo mitengo yoyipa ya ma capacitor ndi malo onse. Ikani chiwongolero choyesa chakuda pa pini ya IC kuti iyesedwe, ndiyeno multimeter idzawonetsa mtengo wa diode, ndikuweruza khalidwe la IC kutengera valavu ya diode ...Werengani zambiri -
Ukadaulo wamba kuyezetsa ndi zida zoyesera mumakampani a PCB
Ziribe kanthu mtundu wa bolodi wosindikizidwa wofunika kumangidwa kapena mtundu wa zipangizo zomwe zimagwiritsidwa ntchito, PCB iyenera kugwira ntchito bwino. Ndilo chinsinsi chakuchita kwa zinthu zambiri, ndipo kulephera kungayambitse mavuto aakulu. Kuyang'ana PCB panthawi yopanga, kupanga, ndi kusonkhana ndi ...Werengani zambiri -
Kodi bolodi lopanda kanthu ndi chiyani? Ubwino wa bare board test ndi chiyani?
Mwachidule, PCB yopanda kanthu imatanthawuza bolodi yosindikizidwa yopanda mabowo kapena zida zamagetsi. Nthawi zambiri amatchedwa ma PCB opanda kanthu ndipo nthawi zina amatchedwanso ma PCB. Gulu la PCB lopanda kanthu limakhala ndi njira zoyambira, mapatani, zokutira zitsulo ndi gawo lapansi la PCB. Kodi kugwiritsa ntchito PC yopanda kanthu ndi chiyani ...Werengani zambiri -
Zithunzi za PCB
Mapangidwe a laminated makamaka amatsatira 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; M'munsimu muli mndandanda wa ...Werengani zambiri -
Izi zimathandizira kupanga PCB ndikuwonjezera phindu!
Pali mpikisano wambiri pamakampani opanga PCB. Aliyense akuyang'ana kuwongolera kwakung'ono kuti awapatse mwayi. Ngati mukuwoneka kuti simungathe kupitiriza ndi kupita patsogolo, zikhoza kukhala kuti kupanga kwanu kwakhala ndi mlandu. Kugwiritsa ntchito njira zosavuta izi kumatha kuphweka...Werengani zambiri -
Momwe mungapangire gulu laling'ono la PCB, mapulani amitundu yosiyanasiyana?
Ndi kukwera kwa mpikisano wamsika, malo amsika amakampani amakono asintha kwambiri, ndipo mpikisano wamabizinesi ukugogomezera kwambiri mpikisano potengera zosowa za makasitomala. Chifukwa chake, njira zopangira mabizinesi zasintha pang'onopang'ono kukhala zosiyanasiyana ...Werengani zambiri -
PCB stackup malamulo
Ndi kusintha kwa ukadaulo wa PCB komanso kuchuluka kwa ogula zinthu mwachangu komanso zamphamvu kwambiri, PCB yasintha kuchoka pa bolodi lamitundu iwiri kupita ku bolodi yokhala ndi zigawo zinayi, zisanu ndi chimodzi komanso magawo khumi mpaka makumi atatu a dielectric ndi ma conductor. . Chifukwa chiyani muwonjezere kuchuluka kwa zigawo? Kukhala...Werengani zambiri -
Multilayer PCB stacking malamulo
PCB iliyonse imafunikira maziko abwino: malangizo a msonkhano Zomwe zimafunikira pa PCB zimaphatikizapo zida zamagetsi, makulidwe amkuwa ndi kufufuza, ndi zigawo zamakina kapena zigawo zazikulu. Zomwe zimagwiritsidwa ntchito ngati dielectric zimapereka ntchito ziwiri zofunika pa PCB. Tikamanga ma PCB ovuta omwe amatha ...Werengani zambiri -
Chithunzi chojambula cha PCB sichifanana ndi fayilo ya PCB! Kodi mukudziwa kusiyana kwake?
Polankhula za matabwa ozungulira osindikizidwa, ma novices nthawi zambiri amasokoneza "PCB schematics" ndi "mafayilo a mapangidwe a PCB", koma kwenikweni amatchula zinthu zosiyanasiyana. Kumvetsetsa kusiyana pakati pawo ndi chinsinsi chopanga bwino ma PCB, kotero kuti kulola oyamba kumene ...Werengani zambiri
