Nkhani
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Momwe mungapangire bolodi labwino la PCB?
Tonse tikudziwa kuti kupanga bolodi PCB ndi kutembenuza schema anakonza kukhala PCB bolodi weniweni. Chonde musachepetse njirayi. Pali zinthu zambiri zomwe zingatheke koma zovuta kukwaniritsa polojekitiyi, kapena zina zimatha kukwaniritsa zomwe anthu ena sangathe kuzikwaniritsa.Werengani zambiri -
Momwe mungapangire PCB crystal oscillator?
Nthawi zambiri timafanizira kristalo oscillator ndi mtima wa dera la digito, chifukwa ntchito yonse ya digito ya digito ndi yosalekanitsidwa ndi chizindikiro cha wotchi, ndipo crystal oscillator imayendetsa mwachindunji dongosolo lonse. Ngati crystal oscillator sikugwira ntchito, dongosolo lonse lidzakhala lopuwala ...Werengani zambiri -
Kusanthula kwamitundu itatu yaukadaulo wama stencil a PCB
Malingana ndi ndondomekoyi, stencil ya pcb ikhoza kugawidwa m'magulu otsatirawa: 1. Solder phala stencil: Monga momwe dzinalo likusonyezera, amagwiritsidwa ntchito kupaka phala la solder. Dulani mabowo muchitsulo chofanana ndi mapepala a pcb board. Kenako gwiritsani ntchito solder phala kuti pad PCB board thr ...Werengani zambiri -
Ceramic PCB dera board
Ubwino: Large panopa kunyamula mphamvu, 100A panopa mosalekeza akudutsa 1mm0.3mm wandiweyani mkuwa thupi, kutentha kukwera ndi za 17 ℃; 100A panopa mosalekeza kudutsa 2mm0.3mm wandiweyani mkuwa thupi, kutentha kukwera ndi za 5 ℃. Wochita bwino kwambiri wochotsa kutentha ...Werengani zambiri -
Momwe mungaganizire malo otetezeka pamapangidwe a PCB?
Pali madera ambiri mu PCB mapangidwe kumene malo otetezeka ayenera kuganiziridwa. Apa, agawidwa m'magulu awiri kwakanthawi: limodzi ndi malo okhudzana ndi chitetezo chamagetsi, linalo ndi malo otetezedwa opanda magetsi. Kutalikirana pakati pa mawaya okhudzana ndi chitetezo 1.Kutalikirana pakati pa mawaya Kufikira ...Werengani zambiri -
Gulu lozungulira la mkuwa
Kuyambitsa Thick Copper Circuit Board Technology (1) (1) Kukonzekera kusanachitike ndi kukonza ma electroplating Cholinga chachikulu chokulitsa plating yamkuwa ndikuwonetsetsa kuti pali wosanjikiza wokwanira wamkuwa kuti mutsimikizire kuti kukana kuli mkati mwazomwe zimafunikira. ...Werengani zambiri -
Makhalidwe asanu ofunikira ndi zovuta zamapangidwe a PCB zomwe muyenera kuziganizira pakuwunika kwa EMC
Zanenedwa kuti padziko lapansi pali mitundu iwiri yokha ya akatswiri opanga zamagetsi: omwe adakumanapo ndi vuto lamagetsi ndi omwe sanakumanepo. Ndi kuwonjezeka kwa ma frequency a PCB, mapangidwe a EMC ndi vuto lomwe tiyenera kuliganizira 1. Zikhalidwe zisanu zofunika kuziganizira nthawi ...Werengani zambiri -
Kodi zenera la mask solder ndi chiyani?
Tisanalowetse zenera la solder mask, tiyenera kudziwa kaye kuti chigoba cha solder ndi chiyani. Solder chigoba amatanthauza mbali ya bolodi kusindikizidwa dera kukhala inki, amene ntchito kuphimba kuda ndi mkuwa kuteteza zinthu zitsulo pa PCB ndi kupewa madera yochepa. Kutsegula chigoba cha solder ...Werengani zambiri -
Njira ya PCB ndiyofunika kwambiri!
When make the PCB routing , chifukwa kusanthula koyambirira ntchito sikuchitika kapena ayi, pambuyo processing ndi kovuta. Ngati gulu la PCB likufananizidwa ndi mzinda wathu, zigawozo zili ngati mzere pa mzere wa mitundu yonse ya nyumba, mizere yowonetsera ndi misewu ndi misewu mumzinda, flyover roundabou ...Werengani zambiri -
Bowo la sitampu la PCB
Graphitization ndi electroplating pamabowo kapena mabowo m'mphepete mwa PCB. Dulani m'mphepete mwa bolodi kuti mupange mabowo angapo. Mabowo apakati awa ndi omwe timawatcha kuti stamp hole pads. 1. Kuipa kwa mabowo a sitampu ①: Bolodi ikagawanika, imakhala ndi mawonekedwe ngati macheka. Anthu ena amaimba...Werengani zambiri -
Kodi kukhala ndi bolodi la PCB ndi dzanja limodzi kudzavulaza bwanji gulu ladera?
Pamsonkhano wa PCB ndi kugulitsa, opanga ma SMT chip ali ndi antchito ambiri kapena makasitomala omwe akugwira nawo ntchito, monga kuyika plug-in, kuyesa kwa ICT, kupatukana kwa PCB, ntchito zapamanja za PCB, kuyika zomangira, kukwera kwa rivet, kukanikiza kolumikizira crimp, PCB cyclin...Werengani zambiri -
Chifukwa chiyani PCB ili ndi mabowo mu zokutira khoma?
Chithandizo musanamizidwe mkuwa 1) . Kuwotcha The pobowola ndondomeko gawo lapansi pamaso mkuwa kumira n'zosavuta kubala burr, amene ndi yofunika kwambiri chobisika kuopsa kwa metallization wa mabowo otsika. Iyenera kuthetsedwa ndi ukadaulo wa deburring. Nthawi zambiri ndi njira zamakina, kuti...Werengani zambiri