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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 -
Izvi zvinovandudza maitiro ekugadzira PCB uye zvinogona kuwedzera purofiti!
Kune makwikwi akawanda muPCB yekugadzira indasitiri. Wese munhu ari kutsvaga diki diki kuvandudzwa kuti avape mukana. Kana iwe uchiita seusingakwanisi kufambirana nekufambira mberi, kungava kuti nzira yako yekugadzira yave ichipomerwa. Kushandisa nzira dzakareruka idzi kunogona kurerutsa...Verenga zvimwe -
Maitiro ekuita PCB diki batch, yakawanda-yakasiyana-siyana yekugadzira chirongwa?
Nekuwedzera kwemakwikwi emusika, nharaunda yemusika yemabhizinesi emazuva ano yakachinja zvakanyanya, uye makwikwi emabhizinesi anowedzera kusimbisa kukwikwidza kunoenderana nezvinodiwa nevatengi. Naizvozvo, nzira dzekugadzira dzemabhizinesi zvishoma nezvishoma dzakachinja kune dzakasiyana ...Verenga zvimwe -
PCB stackup mitemo
Nekuvandudzwa kwePCB tekinoroji uye nekuwedzera kwekudiwa kwevatengi kwezvigadzirwa zvinokurumidza uye zvine simba zvakanyanya, PCB yakashanduka kubva kune yekutanga-layer board kuenda pabhodhi ine mana, matanhatu akaturikidzana uye anosvika gumi kusvika makumi matatu akaturikidzana edielectric nemaconductor. . Sei kuwedzera nhamba yezvikamu? Kuva ne...Verenga zvimwe -
Multilayer PCB stacking mitemo
Yese PCB inoda hwaro hwakanaka: mirairo yegungano Izvo zvakakosha zvePCB zvinosanganisira dielectric zvinhu, mhangura uye saizi yekuteedzera, uye mechanic layer kana saizi masaizi. Izvo zvinoshandiswa se dielectric zvinopa maviri akakosha mabasa ePCB. Patinovaka maPCB akaomarara anogona kubata ...Verenga zvimwe -
Iyo PCB schematic dhizaini haina kufanana nePCB dhizaini faira! Unoziva musiyano here?
Paunenge uchitaura nezveakadhindwa edunhu mabhodhi, manovices anowanzo kuvhiringa "PCB schematics" uye "PCB dhizaini mafaera", asi kutaura zvazviri vanotaura nezvezvinhu zvakasiyana. Kunzwisisa misiyano pakati pavo ndiyo kiyi yekubudirira kugadzira PCB, saka kuitira kubvumira vanotanga ku...Verenga zvimwe
