Nkhani
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Chifukwa chiyani PCB iyenera kumizidwa mu golide?
1. Kodi Kumiza Golide ndi Chiyani? Kunena mwachidule, kumizidwa golide ndi kugwiritsa ntchito kuyika kwa mankhwala kuti apange zokutira zitsulo pamwamba pa bolodi lozungulira kudzera muzochita zochepetsera oxidation. 2. N’cifukwa ciani tifunika kumizidwa golide? Mkuwa pa board board ndi wofiyira kwambiri ...Werengani zambiri -
Chidziwitso chodziwika bwino cha mayeso owuluka a circuit board
Kodi mayeso owuluka a board board ndi chiyani? Chimachita chiyani? Nkhaniyi ikupatsani tsatanetsatane wa mayeso oyendetsa ndege a bolodi la dera, komanso mfundo ya mayeso oyendetsa ndege ndi zinthu zomwe zimapangitsa kuti dzenje litsekedwe. Perekani. Mfundo ya ...Werengani zambiri -
Kusanthula masitepe ofunikira popanga ma board a ma led circuit
Pali njira zina popanga ma board amagetsi a LED. Mfundo zazikuluzikulu pakupanga matabwa a dera la LED: kuwotcherera-kudziyang'anira-kuyenderana-kuyeretsa-kukangana 1. Kuwotcherera kwa bolodi la LED ① Chiweruzo cha njira ya nyali: kutsogolo kumayang'ana mmwamba, ndi mbali w. .Werengani zambiri -
Awiri njira kusiyanitsa khalidwe matabwa dera
M'zaka zaposachedwa, pafupifupi munthu m'modzi ali ndi zida zoposa chimodzi zamagetsi, ndipo makampani opanga zamagetsi akukula mwachangu, zomwe zalimbikitsanso kukwera kwachangu kwamakampani a board a PCB. M'zaka zaposachedwa, anthu ali ndi zofunikira zapamwamba komanso zapamwamba pazogulitsa zamagetsi, zomwe ...Werengani zambiri -
Kulankhula za ubwino ndi kuipa kwa FPC ma circuit board
Nthawi zambiri timalankhula za PCB, ndiye FPC ndi chiyani? Dzina lachi China la FPC limatchedwanso flexible circuit board, yomwe imatchedwanso soft board. Zimapangidwa ndi zinthu zofewa komanso zoteteza. Gulu losindikizidwa lomwe timafunikira ndi la pcb. Mtundu umodzi, ndipo uli ndi zabwino zomwe matabwa ambiri okhwima ozungulira amachita n ...Werengani zambiri -
Kusanthula kwa mafunso okhudzana ndi mtundu wa matabwa ozungulira pcb
Ambiri mwa matabwa ozungulira omwe timagwiritsa ntchito ndi obiriwira? Ndichoncho chifukwa chiyani? Ndipotu, PCB dera matabwa si zobiriwira. Zimatengera mtundu womwe wopanga akufuna kupanga. Munthawi yanthawi zonse, timasankha zobiriwira, chifukwa zobiriwira sizikwiyitsa maso, komanso kupanga ndi kukonza ...Werengani zambiri -
Mphamvu yosinthira IC yokhala ndi VDD pansi voteji yodziyendetsa yokha
Monga gawo lofunikira pamagetsi amagetsi opangira magetsi, chosinthira mphamvu IC chagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana zamagetsi. Ili ndi tanthauzo lofunikira pakuwonetsetsa kuti zinthu zamagetsi zikugwira ntchito modalirika ndikukwaniritsa kupulumutsa mphamvu ndi kuchepetsa kugwiritsa ntchito mphamvu. Mu re...Werengani zambiri -
Njira yolumikizira cholumikizira cha PCB
Monga gawo lofunikira la makina onse, PCB nthawi zambiri sangapange chinthu chamagetsi, ndipo payenera kukhala vuto lolumikizana ndikunja. Mwachitsanzo, kugwirizana kwa magetsi kumafunika pakati pa ma PCB, ma PCB ndi zigawo zakunja, ma PCB ndi mapanelo a zipangizo. Ndi imodzi mwazinthu zofunika kwambiri ...Werengani zambiri -
PCBA Reverse Engineering
Njira yokwaniritsira luso la bolodi la PCB ndikungoyang'ana gulu lozungulira kuti likopedwe, kulemba mwatsatanetsatane malo, kenako kuchotsa zigawo kuti mupange bilu yazinthu (BOM) ndikukonzekera kugula zinthu, bolodi yopanda kanthu ndi Chithunzi chojambulidwa ndi yolembedwa ndi copy boa...Werengani zambiri -
Kufikira mfundo 6 izi, PCB sidzapindika ndi kupindika pambuyo pa ng'anjo ya reflow!
Kupindika ndi kupindika kwa bolodi la PCB ndikosavuta kuchitika mung'anjo ya backwelding. Monga ife tonse tikudziwa, mmene kupewa kupinda ndi warping wa PCB bolodi kudzera backwelding ng'anjo yafotokozedwa pansipa: 1. Kuchepetsa mphamvu ya kutentha pa PCB bolodi nkhawa Popeza "kutentha" ndi ma...Werengani zambiri -
Malangizo olowera-Mafotokozedwe a PCB Postcure!
I. PCB Control Specification 1. PCB kumasula ndi kusunga(1) PCB board yosindikizidwa ndi yosatsegulidwa ingagwiritsidwe ntchito mwachindunji pa intaneti mkati mwa miyezi iwiri kuchokera tsiku lopanga(2) Tsiku lopanga PCB board liri mkati mwa miyezi 2, ndipo tsiku lotsegula liyenera kulembedwa. mutatsegula (3) PCB board kupanga ...Werengani zambiri -
Kodi njira zoyendera ma board board ndi ziti?
Gulu lathunthu la PCB liyenera kudutsa njira zambiri kuchokera pamapangidwe mpaka kumaliza. Njira zonse zikakhazikitsidwa, pamapeto pake zidzalowa mu ulalo woyendera. Ndi matabwa okhawo oyesedwa a PCB omwe adzagwiritsidwe ntchito pazogulitsa, momwe mungachitire ntchito yoyendera gulu la PCB, Ichi ndipamwamba ...Werengani zambiri
