Iindaba
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Iimpawu ezine ezisisiseko zesekethe ye-PCB RF
Apha, iimpawu ezine ezisisiseko zeesekethe zikanomathotholo ziya kutolikwa kwimiba emine: ujongano lwamaza kanomathotholo, umqondiso omncinci ofunekayo, umqondiso omkhulu wokuphazamiseka, kunye nokuphazamiseka kwesiteshi esikufutshane, kunye nezinto ezibalulekileyo ezifuna ingqalelo ekhethekileyo kwinkqubo yoyilo lwePCB. .Funda ngokugqithisileyo -
Ibhodi yephaneli yokulawula
Ibhodi yokulawula nayo luhlobo lwebhodi yesekethe. Nangona uluhlu lwesicelo lwayo alubanzi njengolo lweebhodi zeesekethe, luhlakaniphile kwaye luzenzekelayo kuneebhodi zesekethe eziqhelekileyo. Ukubeka nje, ibhodi yesiphaluka enokuthi idlale indima yokulawula ingabizwa ngokuba yibhodi yokulawula. Iphaneli yolawulo i...Funda ngokugqithisileyo -
I-RCEP eneenkcukacha: Amazwe ali-15 adibanisa izandla ukwakha isangqa soqoqosho olukhulu
—-Ukusuka kwi-PCBWorld INtlanganiso yeSine yeeNkokheli zeSivumelwano soQoqosho esiBanzi seSine yabanjwa ngoNovemba 15. Amazwe alishumi e-ASEAN kunye namazwe ali-15 aquka iChina, iJapan, uMzantsi Korea, iOstreliya, kunye neNew Zealand ngokusesikweni iSigaba soQoqosho esiBanzi soMmandla...Funda ngokugqithisileyo -
Indlela yokusebenzisa "i-multimeter" ukulungisa ingxaki kwibhodi yesekethe
I-red test lead lead isekelwe, izikhonkwane kwisangqa esibomvu zizo zonke iindawo, kunye nezibonda ezingalunganga ze-capacitors zonke iindawo. Beka i-black test lead kwi-pin ye-IC ukuba ilinganiswe, kwaye ke i-multimeter iya kubonisa ixabiso le-diode, kwaye igwebe umgangatho we-IC ngokusekelwe kwi-diode val ...Funda ngokugqithisileyo -
Iteknoloji yovavanyo eqhelekileyo kunye nezixhobo zovavanyo kushishino PCB
Kungakhathaliseki ukuba luhlobo luni lwebhodi yesekethe eprintiweyo efuna ukwakhiwa okanye uhlobo lwesixhobo esisetyenziswayo, iPCB kufuneka isebenze ngokufanelekileyo. Yisitshixo ekusebenzeni kweemveliso ezininzi, kwaye ukungaphumeleli kunokubangela iziphumo ezibi. Ukujonga i-PCB ngexesha loyilo, ukuvelisa, kunye nenkqubo yokuhlanganisa ...Funda ngokugqithisileyo -
Yintoni ibhodi engenanto? Ziziphi iingenelo zokuvavanywa kwebhodi engenanto?
Ngamafutshane, i-PCB engenanto ibhekisa kwibhodi yesekethe eprintiweyo ngaphandle kwemingxuma okanye izinto ze-elektroniki. Zihlala zibizwa ngokuba zii-PCBs kwaye ngamanye amaxesha zikwabizwa ngokuba ziiPCBs. Ibhodi ye-PCB engenanto ineendlela ezisisiseko kuphela, iipateni, iingubo zentsimbi kunye ne-PCB substrate. Yintoni ukusetyenziswa kwePC engenanto ...Funda ngokugqithisileyo -
Ukupakishwa kwePCB
Uyilo lwe-laminated ikakhulu lulandela imigaqo emibini: 1. Uluhlu lwee-wiring nganye kufuneka lube ne-reference layer ekufutshane (amandla okanye umgangatho womhlaba); 2. Umaleko oyintloko osondeleyo kunye nomgangatho womhlaba kufuneka ugcinwe kumgama omncinci ukubonelela nge-coupling capacitance enkulu; Oku kulandelayo kudwelisa isitaki ukusuka...Funda ngokugqithisileyo -
Oku kuphucula inkqubo yokwenziwa kwePCB kwaye kunokonyusa inzuzo!
Kukho ukhuphiswano oluninzi kwishishini lemveliso ye-PCB. Wonke umntu ujonge olona phuculo luncinci ukubanika inzuzo. Ukuba kubonakala ngathi awukwazi ukuqhubeka nenkqubela phambili, kusenokwenzeka ukuba inkqubo yakho yokuvelisa ibekwe ityala. Ukusebenzisa obu buchule bulula kunokwenza lula...Funda ngokugqithisileyo -
Uyenza njani ibhetshi encinci yePCB, isicwangciso sokuvelisa izinto ezahlukeneyo?
Ngokuqiniswa kokhuphiswano lwemarike, imeko yemarike yamashishini anamhlanje iye yatshintsha kakhulu, kwaye ukhuphiswano lweshishini lugxininisa ngakumbi ukhuphiswano olusekwe kwiimfuno zabathengi. Ke ngoko, iindlela zemveliso zamashishini ziye zatshintshela ngokuthe ngcembe kwiindidi ezahlukeneyo ...Funda ngokugqithisileyo -
Imithetho yogcino lwePCB
Ngokuphuculwa kobuchwepheshe be-PCB kunye nokwanda kwemfuno yabathengi yeemveliso ezikhawulezayo nezinamandla ngakumbi, iPCB itshintshile ukusuka kwibhodi esisiseko enamaleko amabini ukuya kwibhodi enezine, iimaleko ezithandathu kunye ukuya kuthi ga kwishumi ukuya kwamashumi amathathu umaleko wedielectric kunye nabaqhubi. . Kutheni ukwandisa inani leeleya? Ukuba...Funda ngokugqithisileyo -
Imithetho yokupakishwa kwe-PCB yemultilayer
Yonke i-PCB idinga isiseko esihle: imiyalelo yendibano Imiba esisiseko ye-PCB ibandakanya imathiriyeli ye-dielectric, ubhedu kunye nobukhulu bomkhondo, kunye neeleya zoomatshini okanye iileya zobungakanani. Izinto ezisetyenziswa njenge-dielectric zibonelela ngemisebenzi emibini esisiseko yePCB. Xa sakha iiPCB ezinzima ezinokusingatha ...Funda ngokugqithisileyo -
I-PCB schematic diagram ayifani nefayile yoyilo yePCB! Uyawazi umahluko?
Xa uthetha ngeebhodi zesekethe eziprintiweyo, ii-novices zihlala zibhidanisa "izicwangciso zePCB" kunye "neefayile zoyilo zePCB", kodwa enyanisweni zibhekisa kwizinto ezahlukeneyo. Ukuqonda umahluko phakathi kwabo sisitshixo sokwenza ngempumelelo ii-PCBs, ukuze kuvumeleke abaqalayo ukuba...Funda ngokugqithisileyo
