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Hukama hwekutanga pakati pekugadzirisa uye PCB 2
Nekuda kwekuchinja hunhu kweiyo switching magetsi emagetsi, zviri nyore kukonzeresa switching magetsi kuti ibudise yakakura electromagnetic kupindirana kukanganisa.Seinjiniya yemagetsi, injiniya inoenderana nemagetsi, kana PCB dhizaini mainjiniya, unofanirwa kunzwisisa iyo cau...Verenga zvimwe -
Kune akawanda anosvika makumi maviri nemapfumbamwe hukama pakati pekugadzirisa nePCB!
Nekuda kwekuchinja hunhu kweiyo switching magetsi emagetsi, zviri nyore kukonzeresa switching magetsi kuti ibudise yakakura electromagnetic kupindirana kukanganisa.Seinjiniya yemagetsi, injiniya inoenderana nemagetsi, kana PCB dhizaini mainjiniya, unofanirwa kunzwisisa iyo cau...Verenga zvimwe -
Mangani marudzi edunhu bhodhi PCB anogona kupatsanurwa maererano nezvinhu?Anoshandiswa kupi?
Iyo yakajairwa PCB zvinhu kupatsanurwa kunonyanya kusanganisira zvinotevera: bai inoshandisa FR-4 (girazi fiber jira base), CEM-1/3 (girazi faibha uye bepa rinoumbwa substrate), FR-1 (pepa-based copper clad laminate), simbi base. Copper clad laminates (kunyanya aluminium-based, mashoma ari iron-based) ndiwo ...Verenga zvimwe -
Grid mhangura kana mhangura yakasimba?Iri idambudziko rePCB rakakodzera kufunga nezvaro!
Chii chinonzi mhangura?Iyo inonzi kudira kwemhangura ndeyekushandisa nzvimbo isina kushandiswa pabhodhi redunhu senzvimbo yekutarisa uye wozoizadza nemhangura yakasimba.Idzi nzvimbo dzemhangura dzinonziwo kuzara kwemhangura.Kukosha kwekupfekedzwa kwemhangura kudzikisa kusagadzikana kwewaya yepasi uye impro ...Verenga zvimwe -
Dzimwe nguva kune akawanda mabhenefiti kuPCB copper plating pazasi
MuPCB dhizaini dhizaini, mamwe mainjiniya haadi kuisa mhangura pamusoro pese pese repasi pasi kuitira kuchengetedza nguva.Ndizvo here?Ko PCB inofanira kunge yakaputirwa mhangura here?Chekutanga pane zvese, isu tinofanirwa kujeka: iyo yepasi mhangura plating inobatsira uye inodiwa kune PCB, asi ...Verenga zvimwe -
Zvina zvakakosha maitiro ePCB RF wedunhu
Pano, iwo mana ekutanga maitiro eredhiyo frequency maseketi anozodudzirwa kubva kuzvinhu zvina: redhiyo frequency interface, diki inodiwa chiratidzo, hombe yekukanganisa chiratidzo, uye padhuze nechiteshi kukanganiswa, uye zvakakosha izvo zvinoda kutariswa kwakanyanya muPCB dhizaini maitiro ar. .Verenga zvimwe -
Control panel Board
Bhodhi rekutonga zvakare imhando yebhodhi redunhu.Kunyangwe huwandu hwayo hwemashandisirwo husina kuhupamhi sehwemabhodhi edunhu, ine hungwaru uye inozviitira otomatiki kupfuura akajairwa edunhu mabhodhi.Zvichitaurwa zviri nyore, bhodhi redunhu rinogona kuita basa rekutonga rinogona kunzi control board.Iyo control panel i...Verenga zvimwe -
Yakadzama RCEP: Nyika gumi neshanu dzinobatana maoko kuvaka denderedzwa rehupfumi
—-Kubva kuPCBWorld The Fourth Regional Comprehensive Economic Partnership Agreement Leaders’ Meeting yakaitwa muna Mbudzi 15. Nyika gumi dzeASEAN nenyika gumi neshanu dzinosanganisira China, Japan, South Korea, Australia, neNew Zealand dzakasaina zviri pamutemo Regional Comprehensive Economic Part...Verenga zvimwe -
Mashandisiro e "multimeter" kugadzirisa bhodhi redunhu
Iyo dzvuku bvunzo inotungamira yakadzikwa, mapini mudenderedzwa dzvuku inzvimbo dzese, uye mapango asina kunaka ema capacitor ese inzvimbo.Isa iyo dema bvunzo inotungamira paIC pini kuti ienzaniswe, uye ipapo iyo multimeter icharatidza kukosha kwe diode, uye kutonga kunaka kweIC zvichienderana neiyo diode val ...Verenga zvimwe -
Yakajairwa yekuyedza tekinoroji uye yekuyedza michina muPCB indasitiri
Hazvina mhosva kuti rudzi rwebhodhi redunhu rakadhindwa rinoda kuvakwa kana kuti rudzi rwemidziyo inoshandiswa, PCB inofanira kushanda zvakanaka.Ndiyo kiyi yekushanda kwezvigadzirwa zvakawanda, uye kukundikana kunogona kukonzera mhedzisiro yakaipa.Kutarisa iyo PCB panguva yekugadzira, kugadzira, uye kuita gungano iri ...Verenga zvimwe -
Chii chinonzi bhodhi risina chinhu?Ndezvipi zvakanakira bare board test?
Zvichitaurwa zviri nyore, PCB isina chinhu inoreva yakadhindwa redunhu bhodhi isina chero kuburikidza nemakomba kana zvemagetsi zvikamu.Ivo vanowanzo nzi maPCB asina chinhu uye dzimwe nguva anonziwo maPCB.Iyo isina chinhu PCB bhodhi ine chete nzira dzekutanga, mapatani, simbi yekubikira uye PCB substrate.Chii chinoshandiswa nePC isina chinhu ...Verenga zvimwe -
PCB stackup
Iyo laminated design inonyanya kutevedzera mitemo 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;Aya anotevera anoronga stack kubva ...Verenga zvimwe
