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12 ruzivo rwePCB dhizaini, wazviita nemazvo?
1. Kupatsanurana pakati pezvigamba Kupatsanuka pakati pezvikamu zveSMD idambudziko iro mainjiniya anofanirwa kutarisisa panguva yekurongeka.Kana nzvimbo yacho iri diki zvakanyanya, zvinonetsa kudhinda solder paste uye kudzivirira kusona uye tinning.Kurudziro dzechinhambwe ndedzinotevera Mudziyo chinhambwe...Verenga zvimwe -
Chii chinonzi circuit board film?Nhanganyaya yekuwachisa yedunhu bhodhi film
Firimu chinhu chakajairika chekubatsira kugadzirwa kwezvinhu mune redunhu board indasitiri.Iyo inonyanya kushandiswa kuchinjisa mifananidzo, solder mask uye zvinyorwa.Unhu hwefirimu hunobata zvakananga kunaka kwechigadzirwa.Firimu ifirimu, ishanduro yekare yefirimu, ikozvino inowanzoreva fi...Verenga zvimwe -
Zvisizvo PCB dhizaini
[VW PCBworld] Iyo yakazara PCB yatinofungidzira inowanzoita rectangular chimiro.Kunyangwe madhizaini mazhinji ari rectangular, magadzirirwo mazhinji anoda mapuranga edunhu asina kuenzana, uye maumbirwo akadaro kazhinji haasi nyore kugadzira.Ichi chinyorwa chinotsanangura maitiro ekugadzira maPCB asina kurongeka.Mazuvano...Verenga zvimwe -
Kuendeswa kwebhodhi rekutakura kwakaoma, izvo zvinozokonzera shanduko mufomu yekurongedza?.
01 Nguva yekuendesa yebhodhi yekutakura yakaoma kugadzirisa, uye fekitari yeOSAT inokurudzira kuchinja fomu yekuputira Iyo IC yekurongedza uye yekuyedza indasitiri iri kushanda nekukurumidza.Vakuru vakuru vekunze kwekurongedza uye kuyedzwa (OSAT) vakataura pachena kuti muna 2021 fungidziro ...Verenga zvimwe -
Uchishandisa nzira ina idzi, PCB iripo inodarika 100A
Iyo yakajairika PCB dhizaini yazvino haipfuure 10A, kunyanya mudzimba uye mutengi zvemagetsi, kazhinji iyo inoenderera ichishanda ikozvino paPCB haipfuure 2A.Nekudaro, zvimwe zvigadzirwa zvakagadzirirwa simba wiring, uye inoenderera ikozvino inogona kusvika ku80A.Tichifunga nezve instant ...Verenga zvimwe -
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 wepamba, saizi yemusika yePCBs mota i10 bhiriyoni yuan, uye nzvimbo dzekushandisa dzinonyanya mapuranga 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 pedenga (microstrip) kana yemukati layer (stripline/double stripline), chinhambwe kubva pareferensi layer (powe...Verenga zvimwe
