Nkhani
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Kodi gawo lamkati la PCB limapangidwa bwanji
Chifukwa cha ndondomeko zovuta za kupanga PCB, mu kukonzekera ndi kumanga wanzeru kupanga, 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 mungathere, 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 -
Kodi pali kusiyana kotani pakati pa plating golide ndi siliva plating pa PCB?
Osewera ambiri a DIY apeza kuti mitundu ya PCB yomwe imagwiritsidwa ntchito ndi zinthu zosiyanasiyana pamsika ndiyowoneka bwino.Mitundu yodziwika bwino ya PCB ndi yakuda, yobiriwira, yabuluu, yachikasu, yofiirira, yofiira ndi yofiirira.Opanga ena apanga mwaluso ma PCB amitundu yosiyanasiyana monga oyera ndi pinki.Mu tradi...Werengani zambiri -
Phunzitsani momwe mungaweruzire ngati PCB ndi yowona
-PCBworld Kuperewera kwa zida zamagetsi komanso kuwonjezeka kwamitengo.Zimapereka mwayi kwa onyenga.Masiku ano, zida zamagetsi zabodza zikukhala zotchuka.Mabodza ambiri monga ma capacitor, resistors, inductors, machubu a MOS, ndi makompyuta a single-chip akuzungulira ...Werengani zambiri -
Chifukwa chiyani mumatsegula ma vias a PCB?
Bowo loyendetsa Via hole limadziwikanso kuti kudzera pa dzenje.Kuti mukwaniritse zofuna za makasitomala, bolodi lozungulira kudzera pa dzenje liyenera kulumikizidwa.Pambuyo pochita zambiri, njira yolumikizira aluminiyamu yachikhalidwe imasinthidwa, ndipo chigoba cha solder board ndi plugging chimamalizidwa ndi ine woyera ...Werengani zambiri -
Kusamvetsetsa 4: Kupanga mphamvu zochepa
Kulakwitsa kofala 17: Zizindikiro zamabasi izi zonse zimakokedwa ndi zotsutsa, kotero ndimamasuka.Yankho labwino: Pali zifukwa zambiri zomwe ma sign amafunikira kukokera mmwamba ndi pansi, koma si onse omwe amafunikira kukokedwa.Chotsutsa chokoka ndi chotsitsa chimakoka chizindikiro chosavuta cholowera, ndipo chapano ndi chochepa ...Werengani zambiri -
Pitirizani kuchokera ku Mutu Wotsiriza: Kusamvetsetsa 2: Kudalirika Kupangidwe
Kulakwitsa kofala 7: Bolodi limodzili lapangidwa m'magulu ang'onoang'ono, ndipo palibe mavuto omwe apezeka pambuyo pa kuyesedwa kwa nthawi yaitali, kotero palibe chifukwa chowerengera buku la chip.Cholakwika Chachikulu 8: Sindingaimbidwe mlandu chifukwa cha zolakwika za ogwiritsa ntchito.Yankho labwino: Ndizolondola kufunsa wogwiritsa ntchito ...Werengani zambiri -
Akatswiri opanga zamagetsi nthawi zambiri amalakwitsa (1) Kodi mwalakwitsa zinthu zingati?
Kusamvetsetsa 1: Kupulumutsa Mtengo Kulakwitsa kofala 1: Kodi chizindikirocho chiyenera kuyatsa pagawo kusankha mtundu wanji?Ine ndekha ndimakonda buluu, choncho sankhani.Yankho labwino: Kwa nyali zowunikira pamsika, zofiira, zobiriwira, zachikasu, lalanje, ndi zina zotero, mosasamala kanthu za kukula (pansi pa 5MM) ndi ma CD, ali ndi ...Werengani zambiri -
Zoyenera kuchita ngati PCB yapunduka
Kwa bolodi la pcb, kusasamala pang'ono kungayambitse mbale yapansi kuti iwonongeke.Ngati si bwino, izo zimakhudza khalidwe ndi ntchito ya pcb kukopera bolodi.Ngati itatayidwa mwachindunji, idzawononga ndalama.Nazi njira zina zowongolera kusinthika kwa mbale yapansi....Werengani zambiri
