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5 matipi anogona kukubatsira kuderedza PCB kugadzira mutengo.
01 Deredzai saizi yebhodhi Chimwe chezvinhu zvikuru zvinogona kuita zvakakosha pamitengo yekugadzira saizi yebhodhi redunhu rakadhindwa.Kana iwe uchida yakakura redunhu bhodhi, iyo wiring ichava nyore, asi mutengo wekugadzira uchavewo wakakwira.neimwe nzira.Kana PCB yako iri diki zvakanyanya, a...Verenga zvimwe -
Disassemble iPhone 12 uye iPhone 12 Pro kuti uone PCB iri mukati
Iyo iPhone 12 uye iPhone 12 Pro ichangotangwa, uye iyo inozivikanwa kwazvo yekubvisa agency iFixit yakabva yaita ongororo yekubvisa iyo iPhone 12 uye iPhone 12 Pro.Tichitarisa kubva pakubvisa mhedzisiro yeFixit, kugadzirwa kwemuchina mutsva uye zvinhu zvichiri zvakanakisa, ...Verenga zvimwe -
Mitemo yakakosha yegadziriro yechikamu
1. Kurongeka maererano nematunhu modules, uye matunhu ane hukama anoona basa rimwe chete anonzi module.Izvo zvikamu zviri mudutu redunhu zvinofanirwa kutora musimboti wekusangana kwepedyo, uye dhijitari redunhu uye analog dunhu rinofanira kuparadzaniswa;2. Hapana zvikamu kana zvishandiso ...Verenga zvimwe -
Maitiro ekushandisa huremu hwemhangura kugadzira yakakwirira-yekupedzisira PCB kugadzira?
Nezvikonzero zvakawanda, kune akawanda akasiyana marudzi ePCB ekugadzira mapurojekiti anoda chaiwo huremu hwemhangura.Isu tinogashira mibvunzo kubva kune vatengi vasina kujairana nepfungwa yehuremu hwemhangura nguva nenguva, saka chinyorwa ichi chine chinangwa chekugadzirisa matambudziko aya.Mukuwedzera, zvinotevera ...Verenga zvimwe -
Teerera kune izvi zvinhu nezvePCB "matanho"!.
Dhizaini yePCB yakawanda (yakadhindwa yedunhu bhodhi) inogona kuve yakaoma kwazvo.Iyo iyo iyo dhizaini inotoda kushandiswa kweanopfuura maviri akaturikidzana zvinoreva kuti inodiwa nhamba yemaseketi haizokwanisi kuiswa chete pamusoro uye pasi pepamusoro.Kunyangwe iyo dunhu rinokwana mukati ...Verenga zvimwe -
Tsanangudzo yematemu ezvigadzirwa zve12-layer PCB
Zvizhinji zvingasarudzwa zvinogona kushandiswa kugadzirisa 12-layer PCB mabhodhi.Izvi zvinosanganisira marudzi akasiyana-siyana ekuitisa zvinhu, zvinonamira, zvekupfeka zvinhu, zvichingodaro.Paunenge uchitsanangura zvinhu zvakatemwa zve12-layer PCBs, unogona kuona kuti mugadziri wako anoshandisa akawanda matekiniki mazwi.Unofanira...Verenga zvimwe -
PCB stackup dhizaini nzira
Iyo laminated dhizaini inonyanya kuenderana nemitemo miviri: 1. Imwe neimwe wiring layer inofanira kunge ine pedo nereferensi reti (simba kana pasi pasi);2. Iyo yakatarisana huru yesimba layer uye pasi pasi inofanira kuchengetwa padiki chinhambwe kupa yakakura coupling capacitance;Zvinotevera zvinoratidza st...Verenga zvimwe -
Nzira yekukurumidza kuona nhamba yezvikamu, wiring uye marongerwo ePCB?
Sezvo PCB saizi zvinodiwa zvichiva zvidiki uye zvidiki, mudziyo density zvinodiwa zvinova zvakakwirira nepamusoro, uye PCB dhizaini inowedzera kuoma.Maitiro ekuwana yakakwira PCB yekuronga mwero uye kupfupisa nguva yekugadzira, ipapo isu tichataura nezve hunyanzvi hwekugadzira hwePCB kuronga, marongerwo uye wiring.Verenga zvimwe -
Musiyano uye basa redunhu bhodhi solder layer uye solder mask
Nhanganyaya kune Solder Mask Iyo inopikisa pad is soldermask, iyo inoreva chikamu chebhodhi redunhu kuti rizopendwa nemafuta egirinhi.Muchokwadi, iyi solder mask inoshandisa yakashata kubuda, saka mushure mechimiro cheiyo solder mask yakamepurwa kubhodhi, iyo solder mask haina kupendwa negirinhi mafuta, ...Verenga zvimwe -
PCB plating ine nzira dzinoverengeka
Pane nzira ina huru dze electroplating mumabhodhi edunhu: munwe-mutsara electroplating, kuburikidza-gomba electroplating, reel-yakabatana yakasarudzika plating, uye brashi plating.Heino sumo pfupi: 01 Finger row plating Masimbi asingawanzo anoda kuiswa pabhodhi kumucheto kwezvibatanidza, bhodhi ed...Verenga zvimwe -
Kurumidza dzidza zvisina kujairika-yakaumbwa PCB dhizaini
Iyo yakazara PCB yatinofungidzira inowanzoita rectangular chimiro.Kunyangwe akawanda magadzirirwo ari rectangular, akawanda magadzirirwo anoda zvisina kurongeka edunhu mabhodhi, uye maumbirwo akadaro kazhinji haasi nyore kugadzira.Ichi chinyorwa chinotsanangura maitiro ekugadzira maPCB asina kurongeka.Mazuvano, saizi o...Verenga zvimwe -
Kuburikidza negomba, gomba rebofu, gomba rakavigwa, ndeapi maitiro ekuchera matatu PCB?
Via (VIA), iri igomba rakajairika rinoshandiswa kuitisa kana kubatanidza mitsara yemhangura foil pakati pemaitiro ekuitisa muzvikamu zvakasiyana zvebhodhi redunhu.Semuenzaniso (akadai semakomba mapofu, makomba akavigwa), asi haagoni kuisa chikamu chinotungamira kana maburi emhangura-akapfatwa ezvimwe zvinhu zvakasimbiswa.Nekuti iyo...Verenga zvimwe
