Labarai
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Karamin dabara don gwajin multimeter na abubuwan SMT
Wasu abubuwan haɗin SMD ƙanana ne kuma ba su da daɗi don gwadawa da gyarawa tare da alƙalan multimeter na yau da kullun.Ɗayan shi ne cewa yana da sauƙi don haifar da gajeren kewayawa, ɗayan kuma shine rashin dacewa ga allon da aka rufe da abin rufe fuska don taɓa ɓangaren ƙarfe na fil ɗin.Ita...Kara karantawa -
Binciken kurakuran lantarki a lokuta masu kyau da mara kyau
Dangane da yuwuwar, kurakuran lantarki daban-daban tare da lokuta masu kyau da mara kyau sun haɗa da yanayi masu zuwa: 1. Rashin sadarwa mara kyau mara kyau tsakanin allo da ramin, lokacin da kebul ɗin ya karye a ciki, ba zai yi aiki ba, filogi da tashar wayoyi suna aiki. ba cikin hulɗa ba, kuma abubuwan da aka haɗa ...Kara karantawa -
Halaye da hukuncin lalacewa juriya
Sau da yawa ana ganin cewa masu farawa da yawa suna yin jujjuyawar juriya yayin gyaran da'irar, kuma ana wargajewa ana walda su.A gaskiya an gyara shi da yawa.Muddin kun fahimci halayen lalacewa na juriya, ba lallai ne ku ciyar da lokaci mai yawa ba.Juriya shine...Kara karantawa -
pcb a cikin fasaha na panel
1. Firam ɗin waje (gefen clamping) na jigsaw na PCB yakamata ya ɗauki ƙirar madaidaicin rufaffiyar don tabbatar da cewa jigsaw na PCB ba zai zama naƙasa ba bayan an gyara shi akan kayan aiki;2. PCB panel nisa ≤260mm (layin SIEMENS) ko ≤300mm (layin FUJI);idan ana buƙatar rarrabawa ta atomatik, girman panel PCB × tsawon ≤...Kara karantawa -
Me yasa fenti akan allon kewayawa?
1. Menene fenti mai tabbaci uku?Anti-paint guda uku wani tsari ne na musamman na fenti, wanda ake amfani da shi don kare allunan da'ira da kayan aiki masu alaƙa daga zaizayar muhalli.Fenti uku-hujja yana da kyakkyawar juriya ga babban da ƙananan zafin jiki;yana samar da fim mai kariya na gaskiya bayan warkewa, wanda yana da ...Kara karantawa -
Hankali na yau da kullun da hanyoyin duba PCB: kallo, saurare, kamshi, taɓawa…
Hankali da hanyoyin duba PCB: duba, saurare, kamshi, taɓawa… 1. An haramta shi sosai don amfani da kayan gwajin ƙasa don taɓa raye-rayen TV, sauti, bidiyo da sauran kayan aikin farantin ƙasa don gwada allon PCB ba tare da na'ura mai ba da hanya tsakanin hanyoyin sadarwa An haramta shi sosai ...Kara karantawa -
Bayanan buga tawada masu amfani da lantarki
Dangane da ainihin ƙwarewar tawada da yawancin masana'antun ke amfani da su, dole ne a bi ƙa'idodi masu zuwa yayin amfani da tawada: 1. A kowane hali, zafin tawada dole ne a kiyaye ƙasa da 20-25 ° C, kuma zafin jiki ba zai iya canzawa da yawa ba. , in ba haka ba zai shafi dankon tawada da ...Kara karantawa -
Shin "zinariya" na yatsun zinari na zinariya?
Yatsar Zinare A kan ma'aunin ƙwaƙwalwar ajiyar kwamfuta da katunan zane, za mu iya ganin jere na lambobin sadarwa na zinare, waɗanda ake kira "yatsun zinare".Yatsar Zinare (ko Mai Haɗin Edge) a cikin ƙirar PCB da masana'antar samarwa yana amfani da mai haɗin haɗin haɗin a matsayin kanti don allon don ...Kara karantawa -
Menene ainihin launuka na PCB?
Menene launi na allon PCB, kamar yadda sunan ke nunawa, lokacin da aka sami allon PCB, mafi mahimmanci za ku iya ganin launin mai a kan allo, wanda shine abin da muke kira da launi na PCB.Launuka gama gari sun haɗa da kore, shuɗi, ja da baki, da sauransu. Jira.1. Koren tawada yana da nisa t...Kara karantawa -
Menene mahimmancin tsarin toshe PCB?
Ramin da'a ta hanyar rami kuma ana kiransa ta rami.Domin biyan buƙatun abokin ciniki, dole ne a toshe allon kewayawa ta rami.Bayan aiki da yawa, ana canza tsarin toshewar al'ada na al'ada, kuma ana kammala abin rufe fuska da na'urar siyar da katako tare da farar ni ...Kara karantawa -
Menene fa'idodin platin zinariya da plating na azurfa akan allunan PCB?
Yawancin 'yan wasan DIY za su ga cewa launukan PCB da samfuran allo daban-daban ke amfani da su a kasuwa suna da ban mamaki.Mafi yawan launuka na PCB sune baki, kore, shuɗi, rawaya, shunayya, ja da launin ruwan kasa.Wasu masana'antun sun haɓaka PCBs masu launuka daban-daban kamar fari da ruwan hoda.A cikin...Kara karantawa -
Yana ɗaukar minti ɗaya kawai don yin PCB ta wannan hanyar!
1. Zana PCB kewaye allon: 2. Saita don buga kawai TOP LAYER kuma ta Layer.3. Yi amfani da firinta na Laser don bugawa akan takarda canja wurin zafi.4. Mafi ƙarancin wutar lantarki da aka saita akan wannan allon kewayawa shine 10mil.5. Lokacin yin faranti na minti ɗaya yana farawa daga hoton baki da fari na electroni...Kara karantawa
