Nkhani
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Ubale woyambira pakati pa masanjidwe ndi PCB 2
Chifukwa cha mawonekedwe osinthika amagetsi osinthira, ndikosavuta kupangitsa magetsi osinthira kuti apange kusokoneza kwakukulu kwamagetsi.Monga mainjiniya opangira magetsi, mainjiniya ogwirizana ndi ma elekitiroma, kapena mainjiniya a PCB, muyenera kumvetsetsa zomwe ...Werengani zambiri -
Pali maubale oyambira 29 pakati pa masanjidwe ndi PCB!
Chifukwa cha mawonekedwe osinthika amagetsi osinthira, ndikosavuta kupangitsa magetsi osinthira kuti apange kusokoneza kwakukulu kwamagetsi.Monga mainjiniya opangira magetsi, mainjiniya ogwirizana ndi ma elekitiroma, kapena mainjiniya a PCB, muyenera kumvetsetsa zomwe ...Werengani zambiri -
Ndi mitundu ingati ya bolodi PCB akhoza kugawidwa malinga ndi zinthu?Kodi amagwiritsidwa ntchito kuti?
Gulu lazambiri la PCB makamaka limaphatikizapo izi: bai amagwiritsa ntchito FR-4 (magalasi opangira nsalu), CEM-1/3 (magalasi opangira magalasi ndi gawo lapansi lophatikizana), FR-1 (laminate yopangidwa ndi mkuwa), maziko azitsulo. Ma laminates ovala zamkuwa (makamaka opangidwa ndi aluminiyamu, ochepa amakhala ndi chitsulo) ndi ...Werengani zambiri -
Gridi yamkuwa kapena mkuwa wolimba?Ili ndi vuto la PCB loyenera kuliganizira!
Kodi mkuwa ndi chiyani?Zomwe zimatchedwa mkuwa kutsanulira ndikugwiritsa ntchito malo osagwiritsidwa ntchito pa bolodi la dera monga malo owonetsera ndikudzaza ndi mkuwa wolimba.Madera amkuwawa amatchedwanso kudzaza mkuwa.Kufunika kwa zokutira zamkuwa ndikuchepetsa kutsekeka kwa waya wapansi ndikuwongolera ...Werengani zambiri -
Nthawi zina pali ubwino PCB mkuwa plating pansi
Popanga mapangidwe a PCB, mainjiniya ena safuna kuyala mkuwa pamtunda wonse wapansi kuti asunge nthawi.Kodi izi ndi zolondola?Kodi PCB iyenera kukhala yokutidwa ndi mkuwa?Choyamba, tiyenera kukhala omveka bwino: pansi mkuwa plating ndi opindulitsa ndi zofunika kwa PCB, koma ...Werengani zambiri -
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 unachitika pa November 15. Mayiko khumi a ASEAN ndi mayiko 15 kuphatikizapo China, Japan, South Korea, Australia, ndi New Zealand anasaina 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
