Nkhani
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Kodi PCB stackup ndi chiyani? Ndi chiyani chomwe chiyenera kutsatiridwa popanga zisanja zandandandanda?
Masiku ano, kuchulukirachulukira kwazinthu zamagetsi kumafunikira mawonekedwe amitundu itatu amitundu yambiri yosindikizidwa. Komabe, masanjidwe osanjikiza amadzutsa nkhani zatsopano zokhudzana ndi kapangidwe kake. Limodzi mwamavuto ndikupeza zomanga zapamwamba kwambiri za polojekitiyi. ...Werengani zambiri -
Chifukwa chiyani kuphika PCB? Momwe mungaphike PCB yabwino
Cholinga chachikulu cha kuphika kwa PCB ndikuchotsa chinyezi ndikuchotsa chinyezi chomwe chili mu PCB kapena chotengedwa kudziko lakunja, chifukwa zida zina zomwe zimagwiritsidwa ntchito mu PCB zokha zimapanga mamolekyu amadzi mosavuta. Kuphatikiza apo, PCB ikapangidwa ndikuyikidwa kwakanthawi, pali mwayi woti abso...Werengani zambiri -
Zogulitsa za PCB zowoneka bwino kwambiri mu 2020 zidzakhalabe ndi kukula kwakukulu mtsogolomo
Mwazinthu zosiyanasiyana zama board ozungulira padziko lonse lapansi mu 2020, mtengo wagawo ukuyembekezeka kukhala ndi 18.5% pachaka, womwe ndi wapamwamba kwambiri pakati pazogulitsa zonse. Mtengo wotulutsa wagawo wafika 16% yazinthu zonse, chachiwiri ku Multilayer Board ndi bolodi yofewa....Werengani zambiri -
Gwirizanani ndi kusintha kwamakasitomala kuti muthane ndi vuto la kugwa kwa zilembo zosindikiza
M'zaka zaposachedwapa, ntchito luso inkjet kusindikiza kusindikiza zilembo ndi Logos pa matabwa PCB anapitiriza kukula, ndipo pa nthawi yomweyo wadzutsa mavuto apamwamba akamaliza ndi durability kusindikiza inkjet. Chifukwa cha mawonekedwe ake otsika kwambiri, inkjet pr ...Werengani zambiri -
Malangizo 9 oyesera ma board a PCB
Yakwana nthawi yoyendera gulu la PCB kuti mumvetsere zina kuti mukhale okonzeka kuonetsetsa kuti zinthu zili bwino. Poyendera matabwa PCB, tiyenera kulabadira zotsatirazi 9 malangizo. 1. Ndizoletsedwa kugwiritsa ntchito zida zoyesera zokhazikika kukhudza ma TV amoyo, ma audio, kanema ndi ...Werengani zambiri -
99% ya kulephera kwa mapangidwe a PCB kumayambitsidwa ndi zifukwa zitatu izi
Monga mainjiniya, taganizira njira zonse zomwe dongosololi lingalepheretse, ndipo likalephera, ndife okonzeka kukonza. Kupewa zolakwika ndikofunikira kwambiri pamapangidwe a PCB. Kusintha bwalo la dera lomwe lawonongeka m'munda kungakhale kokwera mtengo, ndipo kusakhutira kwamakasitomala nthawi zambiri kumakhala kokwera mtengo. T...Werengani zambiri -
RF board laminate kapangidwe ndi zofunika mawaya
Kuphatikiza pa kutsekeka kwa mzere wa siginecha ya RF, mawonekedwe opangidwa ndi laminated a RF PCB single board amayeneranso kuganiziranso zinthu monga kutulutsa kutentha, zamakono, zida, EMC, kapangidwe kake ndi khungu. Nthawi zambiri timakhala mu layering ndi stacking ya multilayer kusindikizidwa matabwa. Tsatirani zina ...Werengani zambiri -
Kodi gawo lamkati la PCB limapangidwa bwanji
Chifukwa cha ndondomeko zovuta za kupanga PCB, mu kukonzekera ndi kumanga kupanga wanzeru, m`pofunika kuganizira ntchito yokhudzana ndondomeko ndi kasamalidwe, ndiyeno kuchita zokha, zambiri ndi masanjidwe wanzeru. Gulu la ndondomeko Molingana ndi nambala...Werengani zambiri -
Zofunikira zama waya za PCB (zitha kukhazikitsidwa m'malamulo)
(1) Mzere Kawirikawiri, mzere wa mzere wa chizindikiro ndi 0.3mm (12mil), m'lifupi mwake ndi 0.77mm (30mil) kapena 1.27mm (50mil); mtunda pakati pa mzere ndi mzere ndi pad ndi wamkulu kuposa kapena wofanana ndi 0.33mm (13mil) ). Pochita ntchito, onjezani mtunda ngati mikhalidwe ikuloleza; Liti...Werengani zambiri -
HDI PCB Design Mafunso
1. Ndi mbali ziti zomwe gawo la DEBUG liyenera kuyambira? Ponena za mabwalo a digito, choyamba dziwani zinthu zitatu motsatana: 1) Tsimikizirani kuti mphamvu zonse zimakwaniritsa zofunikira pakupanga. Makina ena okhala ndi magetsi angapo angafunike zina mwadongosolo ...Werengani zambiri -
High frequency PCB design probelm
1. Momwe mungathanirane ndi mikangano yamalingaliro mu mawaya enieni? Kwenikweni, ndikoyenera kugawanitsa ndikupatula malo a analogi / digito. Tiyenera kuzindikira kuti chizindikiro cha chizindikiro sichiyenera kuwoloka moat momwe zingathere, ndipo njira yobwereranso yamagetsi ndi chizindikiro sichiyenera kukhala ...Werengani zambiri -
Mapangidwe apamwamba a PCB
1. Kodi kusankha PCB bolodi? Kusankhidwa kwa bolodi la PCB kuyenera kukhala koyenera pakati pa zomwe zimafunikira pakukonza ndi kupanga misa ndi mtengo. Zofunikira pakupanga zimaphatikizapo magawo amagetsi ndi makina. Vutoli nthawi zambiri limakhala lofunika kwambiri popanga matabwa othamanga kwambiri a PCB (nthawi zambiri ...Werengani zambiri
