Iindaba
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I-chip decryption
I-chip decryption ikwabizwa ngokuba yi-single-chip decryption (IC decryption). Kuba iichips ze-microcomputer ze-single-chip kwimveliso esemthethweni zifihliwe, inkqubo ayinakufundwa ngokuthe ngqo kusetyenziswa umdwelisi wenkqubo. Ukuze uthintele ufikelelo olungagunyaziswanga okanye ukhuphelo lwenkqubo ye-chip yemic...Funda ngokugqithisileyo -
Yintoni esifanele sinikele ingqalelo kuyo kuyilo PCB elaminethiweyo?
Xa uyila PCB, omnye lo mbuzo isiseko ukuqwalasela kukuphumeza iimfuno imisebenzi yesekethe kufuneka kangakanani umaleko iingcingo, inqwelomoya emhlabeni kunye nenqwelomoya amandla, kunye eprintiweyo ibhodi yesekethe umaleko wiring, inqwelomoya emhlabeni kunye namandla. ukumiselwa kwenqwelomoya yenani...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo kwi-ceramic substrate pcb
Izinto eziluncedo ze-ceramic substrate pcb: 1.I-ceramic substrate pcb yenziwe nge-ceramic material, eyi-inorganic material kwaye ihambelana nokusingqongileyo; I-2.I-substrate ye-ceramic ngokwayo i-insulated kwaye ine-insulation ephezulu yokusebenza. Ixabiso lomthamo we-insulation yi-10 ukuya kwi-14 ohms, enokuthi...Funda ngokugqithisileyo -
Ezi zilandelayo ziindlela ezininzi zovavanyo lwebhodi yePCBA:
Uvavanyo lwebhodi ye-PCBA linyathelo eliphambili lokuqinisekisa ukuba umgangatho ophezulu, uzinzo oluphezulu, kunye nokuthembeka okuphezulu kweemveliso zePCBA zisiwa kubathengi, ukunciphisa iziphene ezandleni zabathengi, kwaye uphephe emva kokuthengisa. Ezi zilandelayo ziindlela ezininzi zovavanyo lwebhodi yePCBA: Ukuhlolwa okubonwayo, Ukukhangela okubonakalayo...Funda ngokugqithisileyo -
Inkqubo yokuhamba kweAluminiyam PCB
Ngophuhliso oluqhubekayo kunye nenkqubela phambili yetekhnoloji yemveliso ye-elektroniki yale mihla, iimveliso zombane zikhula ngokuthe ngcembe ukuya kwicala lokukhanya, elibhityileyo, elincinci, elenzelwe wena, ukuthembeka okuphezulu kunye nemisebenzi emininzi. I-Aluminiyam PCB yazalwa ngokuhambelana nalo mkhwa. IAluminium PCB ine...Funda ngokugqithisileyo -
yaphukile kwaye yahlulwe emva kwe-welding, ngoko ibizwa ngokuba yi-V-cut.
Xa i-PCB idityanisiwe, umgca wokuhlula omile okwe-V phakathi kweeveneer ezimbini kunye naphakathi kwe-veneer kunye ne-program edge yenza i-"V" imilo; yaphukile kwaye yahlulwe emva kwe-welding, ngoko ibizwa ngokuba yi-V-cut. Injongo ye-V-cut: Eyona njongo yokuyila i-V-cut kukuququzelela ...Funda ngokugqithisileyo -
Ziziphi iimpazamo eziqhelekileyo zoshicilelo lwesikrini se-PCB?
PCB yoshicilelo screen likhonkco ebalulekileyo kwinkqubo yokwenziwa PCB, ke, ziziphi iimpazamo eziqhelekileyo PCB ibhodi yoshicilelo screen? I-1, inqanaba leskrini lesiphoso 1), imingxuma yokuplaga Izizathu zolu hlobo lwemeko zezi: izinto zokushicilela zome ngokukhawuleza, kwinguqulo yesikrini yomile...Funda ngokugqithisileyo -
Ukutshiza ngenkcenkce linyathelo kunye nenkqubo kwinkqubo yokuqinisekisa ye-PCB.
Ukutshiza ngenkcenkce linyathelo kunye nenkqubo kwinkqubo yokuqinisekisa ye-PCB. Ibhodi ye-PCB intywiliselwa kwidama elityhidiweyo le-solder, ukuze yonke imiphezulu yobhedu eveziweyo igqunywe nge-solder, kwaye i-solder engaphezulu ebhodini isuswe ngumsiki womoya oshushu. susa. Amandla e-soldering kunye nokuthembeka ...Funda ngokugqithisileyo -
PCB CNC
I-CNC ekwabizwa ngokuba yindlela yekhompyuter, i-CNCCH okanye isixhobo somatshini we-NC ngokwenene yiHongKong kukho ixesha, emva koko yaziswa eTshayina, i-pearl river delta ngumatshini wokusila we-CNC, kwaye kwenye indawo iya kubizwa ngokuba "yiziko lomatshini le-CNC" uhlobo lomatshini. ukuqhubekeka, yinkqubo entsha...Funda ngokugqithisileyo -
Imiba efuna ingqalelo kuyilo lwePCB
1. Injongo yoyilo lwePCB kufuneka icace. Kwimigca yemiqondiso ebalulekileyo, ubude be-wiring kunye nokucubungula i-loops yomhlaba kufuneka kube ngqongqo kakhulu. Ngesantya esisezantsi kunye nemigca yesignali engabalulekanga, inokubekwa kwindawo yokuqala ephantsi kancinane. . Amacandelo abalulekileyo aquka: ulwahlulo lonikezelo lwamandla; ...Funda ngokugqithisileyo -
PCB inkqubo edge
Umphetho wenkqubo yePCB ngumphetho webhodi omde ongenanto usetelwe indawo yothumelo lwengoma kunye nokubekwa kweendawo zokubekwa kwamanqaku ngexesha lokusetyenzwa kweSMT. Ububanzi bomphetho wenkqubo ngokubanzi malunga ne-5-8mm. Kwinkqubo yoyilo lwePCB, ngenxa yezizathu ezithile, umgama phakathi komphetho wecompo...Funda ngokugqithisileyo -
I-PCB yeZiThuthi zeHlabathi kunye neChina (iiBhodi zeSekethe eziShicileleyo) uPhononongo lweMarike
Uphando lwe-PCB yeemoto: ubukrelekrele bezithuthi kunye nokufakelwa kombane kuzisa imfuno yeePCBs, kwaye abavelisi bendawo beza ngaphambili. Ubhubhani we-COVID-19 ngo-2020 unciphise ukuthengiswa kwezithuthi kwihlabathi kwaye kukhokelele ekucuthekeni okukhulu kwesikali soshishino ukuya kwi-USD6,261 yezigidi. Kodwa ubhubhani othe chu uthe chu...Funda ngokugqithisileyo