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Unoziva here kuti ndezvipi zvakanakira kunyange-nhamba-nhamba PCB?
[VW PCBworld] Vagadziri vanogona kugadzira zvisingaite-nhamba dzakadhindwa mabhodhi edunhu (PCBs). Kana iyo wiring isingade yakawedzera layer, nei uchiishandisa? Kuderedza zvidimbu hazvingaiti kuti bhodhi redunhu riite mutete? Kana paine bhodhi redunhu rakaderera, mari yacho haingave yakaderera here? Nekudaro, mune zvimwe zviitiko ...Verenga zvimwe -
Sei makambani ePCB achifarira Jiangxi yekuwedzera huwandu uye kutamisa?
[VW PCBworld] Mabhodhi edunhu akadhindwa ndiwo akakosha emagetsi ekubatanidza zvikamu zvezvigadzirwa zvemagetsi, uye anozivikanwa se "amai vezvigadzirwa zvemagetsi". Iyo yakadzika yeakadhindwa edunhu mabhodhi anogovaniswa zvakanyanya, achivhara midziyo yekutaurirana, makomputa uye peripherals, ...Verenga zvimwe -
Ndeupi musiyano uripo pakati pegoridhe plating uye sirivheri plating paPCB board? Migumisiro yacho yaishamisa
Vazhinji DIY vatambi vanozoona kuti akasiyana bhodhi zvigadzirwa pamusika zvinoshandisa dzungu dzakasiyana dzePCB mavara. Iwo akajairika PCB mavara matema, girini, bhuruu, yero, yepepuru, tsvuku, uye brown. Vamwe vagadziri vakagadzira chena, pink uye mamwe mavara akasiyana ePCB. Muchivanhu...Verenga zvimwe -
Sei PCB nemaburi ichifanirwa kubaiwa? Unoziva here?
Conductive hole Via hole inozivikanwawo sekuti via hole. Kuti isangane nezvinodiwa nevatengi, bhodhi redunhu kuburikidza negomba rinofanira kuvharwa. Mushure mekuita kwakawanda, iyo yechinyakare aluminium sheet plugging process inoshandurwa, uye redunhu bhodhi repamusoro solder mask uye plugging zvinopedzwa newh...Verenga zvimwe -
Muna 2021, iyo mamiriro uye mikana yemotokari PCB
Kukura kwemusika wePCB musika, kugovera uye mamiriro emakwikwi 1. Kubva pakuona kwemusika wepamusha, saizi yemusika wePCBs mota i10 bhiriyoni yuan, uye nzvimbo dzekushandisa dzinonyanya mabhodhi ega uye maviri ane nhamba shoma yeHDI mabhodhi e radar. . 2. Panguva iyi...Verenga zvimwe -
Ane maviri emaoko akangwara "embroidery" paPCB yechitundumuseremusere
Wang ane makore makumi matatu nemapfumbamwe "welder" ane mawoko maviri machena uye akapfava. Mumakore gumi nemashanu apfuura, vaviri ava vane hunyanzvi maoko vakabata chikamu mukugadzira anopfuura gumi mapurojekiti emuchadenga, kusanganisira ane mukurumbira Shenzhou akatevedzana, Tiangong akatevedzana uye Chang'e ser...Verenga zvimwe -
Maitiro ekufunga impedance yekufananidza kana uchigadzira yakakwira-kumhanya PCB dhizaini dhizaini?
Paunenge uchigadzira yakakwira-kumhanya PCB maseketi, impedance yekufananidza ndeimwe yezvinhu zvekugadzira. Iyo impedance kukosha ine hukama hwakakwana neiyo nzira ye wiring, sekufamba pamusoro peiyo layer (microstrip) kana yemukati layer (stripline/double stripline), chinhambwe kubva pareferensi layer (powe...Verenga zvimwe -
Copper clad laminate ndiyo yakakosha substrate
Iyo nzira yekugadzira yemhangura clad laminate (CCL) ndeyekuisa iyo inosimbisa zvinhu ne organic resin uye kuiomesa kuti iite prepreg. A blank yakagadzirwa neakawanda prepregs laminated pamwechete, rimwe kana mativi ese akafukidzwa nemhangura foil, uye ndiro-yakaita sechinhu chakagadzirwa nekutsikirira inopisa. F...Verenga zvimwe -
Mamwe matambudziko akaoma ane chekuita nePCB yekumhanya, wagadzirisa kusahadzika kwako here?
Kubva kuPCB nyika 1. Maitiro ekufunga nezve impedance yekufananidza paunenge uchigadzira yakakwirira-kumhanya PCB dhizaini schematics? Paunenge uchigadzira yakakwira-kumhanya PCB maseketi, impedance yekufananidza ndeimwe yezvinhu zvekugadzira. Iyo impedance kukosha ine hukama hwakakwana neiyo wiring nzira, sekufamba pa su...Verenga zvimwe -
Ndeipi mikana yekusimudzira iyo PCB indasitiri ine mune ramangwana?
Kubva kuPCB World-- 01 Iyo dhizaini yekugadzira simba iri kuchinja Iyo nzira yekugadzira hunyanzvi ndeyekuwedzera kugadzirwa uye kuwedzera huwandu, uye kusimudzira zvigadzirwa, kubva kune yakaderera-kumagumo kusvika kumusoro-kumagumo. Panguva imwecheteyo, vatengi vepasi havafanirwe kunge vakanyanya kutarisisa ...Verenga zvimwe -
Zvinoenderana nePCB board reinforcement materials, inowanzo patsanurwa kuva anotevera marudzi:
Zvinoenderana nePCB board reinforcement materials, inogaro patsanurwa kuita anotevera marudzi: 1. Phenolic PCB bepa substrate Nekuti rudzi urwu rwePCB board inoumbwa nepepa pulp, huni hwehuni, nezvimwewo, dzimwe nguva inova makadhibhokisi, V0 board, flame- retardant board uye 94HB, etc. Yayo huru mate...Verenga zvimwe -
COB soft package
1. Chii chinonzi COB soft package Sei iri pabhodhi redunhu? Zvinoguma nei? Muchokwadi, iyi imhando yepakiti. Isu tinowanzo kudana iyo "soft package". Zvinonzi soft package is act...Verenga zvimwe
