Nkhani
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Pambuyo pa kufalikira kwa mliri watsopano wa korona, kusanthula kwazinthu zomwe zikubwera za PCB zikuwonetsa kufunikira
Nkhani yotsatirayi ikuchokera ku Hitachi Analytical Instruments, wolemba Hitachi Analytical Instruments. Popeza chibayo chatsopano cha coronavirus chidakula kukhala mliri wapadziko lonse lapansi, kuchuluka kwa mliriwu komwe sikunakumanepo kwazaka zambiri kwasokoneza moyo wathu watsiku ndi tsiku. Pofuna kuchepetsa ...Werengani zambiri -
Chifukwa chiyani matabwa ozungulira amafunika kupenta
Kutsogolo ndi kumbuyo mbali ya pcb dera kwenikweni mkuwa zigawo. Popanga mabwalo a pcb, zilibe kanthu kuti mkuwa wosanjikiza umasankhidwa kuti ukhale wosinthika mtengo kapena kuphatikizika kwa manambala awiri ndikuchotsa, chotsatira chake ndi chosalala komanso chopanda ntchito. Ngakhale ma phys ...Werengani zambiri -
Kupewa kuwotcherera porosity mu kupanga PCBA
1. Kuphika magawo a PCBA ndi zigawo zomwe sizinagwiritsidwe ntchito kwa nthawi yayitali komanso zowonekera pamlengalenga zingakhale ndi chinyezi. Kuphika iwo patapita nthawi kapena pamaso ntchito kuteteza chinyezi kukhudza PCBA processing. 2. Solder phala Solder phala ndilofunikanso kwambiri pokonza ...Werengani zambiri -
Kufunika kwapansi kwamakampani a PCB
Kuchulukitsa kwa 5G ndi zamagetsi zamagalimoto kudzabweretsa kukula kwanthawi yayitali kumakampani a PCB, koma chifukwa cha mliri wa 2020, kufunikira kwamagetsi ogula ndi ma PCB agalimoto kudzatsikabe, komanso kufunikira kwa ma PCB muzolumikizana za 5G ndi zachipatala f...Werengani zambiri -
Njira zodziwika bwino zosamalira ma board board
1. Njira yowunikira mawonekedwe powona ngati bolodi ladera lapsa, ngati plating yamkuwa yathyoka, ngati pali fungo pa bolodi lozungulira, ngati pali malo osokonekera, kaya zolumikizira ndi zala zagolide ndi zakuda ndi zoyera, ndi zina zotero. 2. General ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa ma vector sign ndi RF sign source?
Gwero lazizindikiro litha kupereka zowunikira zolondola komanso zokhazikika kwambiri pazoyeserera zosiyanasiyana zamagulu ndi machitidwe. Jenereta yamagetsi imawonjezera ntchito yolondola yosinthira, yomwe ingathandize kutsanzira chizindikiro cha dongosolo ndikuyesa kuyesa kwa wolandila. Onse vekitala chizindikiro ndi R...Werengani zambiri -
Mbiri Yogwiritsa Ntchito Flexible Electronics mu RFID
Ukadaulo wa Radio frequency identification (RFID) uli ndi mawonekedwe a kulowetsa zidziwitso zonse ndikuwongolera popanda kukhudza pamanja, kugwira ntchito mwachangu komanso kosavuta, chitukuko chofulumira, ndi zina zambiri. Chimagwiritsidwa ntchito kwambiri popanga, mayendedwe, mayendedwe, chithandizo chamankhwala, chakudya ndi anti-counter. ..Werengani zambiri -
Thin-filimu Solar Cell
Thin film solar cell (thin film solar cell) ndi ntchito ina yapadera yaukadaulo wosinthika wamagetsi. M'dziko lamakono, mphamvu zakhala mutu wodetsa nkhaŵa padziko lonse lapansi, ndipo China sichikungoyang'anizana ndi kusowa kwa mphamvu, komanso kuipitsa chilengedwe. Mphamvu ya dzuwa, ngati mtundu wa ene...Werengani zambiri -
Kodi ndi zinthu ziti zomwe zimakhudza PCB impedance?
Nthawi zambiri, zinthu zomwe zimakhudza kusakhazikika kwa PCB ndi: makulidwe a dielectric H, makulidwe amkuwa T, m'lifupi mwake W, malo otsetsereka, Er ya dielectric yosasinthika yazinthu zomwe zasankhidwa kuti zisungidwe, komanso makulidwe a chigoba cha solder. Nthawi zambiri, dielectri imakulirakulira ...Werengani zambiri -
Chifukwa chiyani muyenera kuphimba ndi golide wa PCB
1. Pamwamba pa PCB: OSP, HASL, HASL Yopanda Lead, Tin Immersion, ENIG, Silver Immersion, Golide Wolimba, Kuyika golide pa bolodi lonse, chala chagolide, ENEPIG... OSP: mtengo wotsika, kugulitsa bwino, kusungirako movutikira, nthawi yochepa, umisiri wachilengedwe, kuwotcherera kwabwino, kosalala… HASL: nthawi zambiri zimakhala ...Werengani zambiri -
Gulu la resistors
1. Zopinga mabala a waya: zopinga za mabala a mawaya, zotchingira mabala olondola kwambiri, zotchingira mabala a waya, zopinga mawaya pafupipafupi. 2. Thin film resistors: carbon film resistors, synthetic carbon film resistors, metal film resistors, metal oxide film resistors, che...Werengani zambiri -
Varactor diode
Diode ya varactor ndi diode yapadera yopangidwa mwapadera malinga ndi mfundo yakuti makulidwe a "PN junction" mkati mwa diode wamba amatha kusintha ndikusintha kwamagetsi obwerera. The varactor diode imagwiritsidwa ntchito makamaka pamayendedwe apamwamba kwambiri ...Werengani zambiri
