Iindaba
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Nguwuphi umahluko phakathi kokutyalwa kwegolide kunye nokufakwa kwesilivere kwiPCB?
Abadlali abaninzi be-DIY baya kufumanisa ukuba imibala yePCB esetyenziswa ziimveliso ezahlukeneyo zebhodi kwimarike iyakhazimla. Eyona mibala ixhaphakileyo yePCB imnyama, eluhlaza, eluhlaza, emthubi, emfusa, ebomvu namdaka. Abanye abavelisi baphuhlise ngobuchule iiPCB zemibala eyahlukeneyo enjemhlophe kunye nepinki. Kwi-tradi...Funda ngokugqithisileyo -
Zifundise indlela yokugweba ukuba iPCB yeyenyani
–PCBworld Ukunqongophala kwezixhobo ze-elektroniki kunye nokunyuka kwamaxabiso. Ibonelela ngamathuba kubantu bomgunyathi. Namhlanje, izixhobo ze-elektroniki zomgunyathi ziya zithandwa. Iifeki ezininzi ezinje ngee-capacitors, resistors, inductors, iityhubhu zeMOS, kunye neekhompyuter ezine-chip enye zijikeleza...Funda ngokugqithisileyo -
Kutheni uplaga ii-vias zePCB?
Umngxuma ohambisa i-Via yaziwa ngokuba ngomngxuma. Ukuze kuhlangatyezwane neemfuno zabathengi, ibhodi yesekethe ngomngxuma kufuneka iplagwe. Emva kokuziqhelanisa okuninzi, inkqubo ye-aluminiyam yesiqhelo yokuplaga iyatshintshwa, kwaye imaski yebhodi yesekethe yomphezulu we-solder kunye neplagi igqitywe ngomhlophe kum...Funda ngokugqithisileyo -
Ukungaqondi kakuhle 4: Uyilo lwamandla aphantsi
Impazamo eqhelekileyo 17: Ezi zibonakaliso zebhasi zonke zitsalwa ngabaxhathisi, ngoko ndiziva ndikhululekile. Isisombululo esihle: Kukho izizathu ezininzi zokuba kutheni imiqondiso kufuneka itsalwe inyuswe, kodwa ayizizo zonke ezifuna ukutsalwa. I-resistor yokutsalwa kunye nokutsalwa phantsi idonsa isignali elula yokufaka, kwaye yangoku ingaphantsi ...Funda ngokugqithisileyo -
Qhubeka ukusuka kwiSahluko sokugqibela: Ukungaqondi kakuhle 2: Uyilo lokuthembeka
Impazamo eqhelekileyo ye-7: Le bhodi enye iye yaveliswa kwiibhetshi ezincinci, kwaye akukho ngxaki ifunyenwe emva kwexesha elide lokuvavanya, ngoko akukho mfuneko yokufunda i-chip manual. I-Mistake eqhelekileyo 8: Andinakubekwa tyala ngeempazamo zokusebenza komsebenzisi. Isisombululo esihle: Kuchanekile ukufuna ukuba umsebenzisi...Funda ngokugqithisileyo -
Iinjineli zombane zihlala zizenza iimpazamo (1) Zingaphi izinto ozenzileyo?
Ukungaqondi kakuhle 1: Ukugcinwa kweendleko Impazamo eqhelekileyo 1: Nguwuphi umbala ekufuneka isalathisi sikhanyise kwindawo yolawulo? Mna ngokwam ndikhetha iblue, ngoko yikhethe. Isisombululo esihle: Kuba izibane zesalathisi kwiimarike, ezibomvu, eziluhlaza, eziphuzi, ezi-orenji, njl., kungakhathaliseki ubungakanani (ngaphantsi kwe-5MM) kunye nokupakishwa, bane...Funda ngokugqithisileyo -
Yintoni omawuyenze ukuba iPCB ikhubazekile
Kwibhodi yekopi ye-pcb, ukungakhathali okuncinci kunokubangela ukuba ipleyiti engezantsi ikhubazeke. Ukuba ayiphuculwanga, iya kuchaphazela umgangatho kunye nokusebenza kwebhodi yekopi ye-pcb. Ukuba ilahlwa ngokuthe ngqo, iya kubangela ilahleko yeendleko. Nazi ezinye iindlela zokulungisa i-deformation ye-plate ephantsi. ...Funda ngokugqithisileyo -
Iqhinga elincinci lokuvavanya i-multimeter yokuvavanya amacandelo e-SMT
Amanye amacandelo e-SMD mancinci kakhulu kwaye akunzima ukuvavanya kunye nokulungiswa ngeepeni eziqhelekileyo ze-multimeter. Enye kukuba kulula ukubangela isiphaluka esifutshane, kwaye enye yinto engathandekiyo kwibhodi yesekethe ehlanganiswe ne-insulating coating ukuze ichukumise inxalenye yentsimbi yepini yecandelo. Yena...Funda ngokugqithisileyo -
Uhlalutyo lweempazamo zombane ngamaxesha amahle kunye namaxesha amabi
Ngokumalunga nokunokwenzeka, iimpazamo ezahlukeneyo zombane kunye namaxesha amnandi kunye namabi ziquka ezi meko zilandelayo: 1. Uqhagamshelwano olubi Uqhagamshelwano olubi phakathi kwebhodi kunye ne-slot, xa intambo iphukile ngaphakathi, ayiyi kusebenza, iplagi kunye ne-wiring terminal. hayi ukunxibelelana, kunye namacandelo ...Funda ngokugqithisileyo -
Iimpawu kunye nesigwebo somonakalo wokuchasa
Ngokuqhelekileyo kubonakala ukuba abaninzi abaqalayo baphosa ukuchasana ngelixa belungisa isiphaluka, kwaye ichithwa kwaye i-welded. Enyanisweni, iye yalungiswa kakhulu. Logama nje uqonda iimpawu zomonakalo wokuchasa, akufuneki uchithe ixesha elininzi. Ukuchasa ku...Funda ngokugqithisileyo -
pcb kwisakhono sephaneli
1. Isakhelo sangaphandle (icala elibambekayo) lejigsaw yePCB kufuneka yamkele uyilo oluvaliweyo lwelophu ukuqinisekisa ukuba ijigsaw yePCB ayisayi konakala emva kokulungiswa kwifixture; 2. PCB panel ububanzi ≤260mm (SIEMENS umgca) okanye ≤300mm (FUJI line); ukuba unikezelo oluzenzekelayo luyafuneka, iPCB panel yobubanzi×ubude ≤...Funda ngokugqithisileyo -
Kutheni utshiza ipeyinti kwibhodi yesekethe?
1. Yintoni ipeyinti enobungqina obuthathu? I-anti-peyinti emithathu yifomula ekhethekileyo yepeyinti, esetyenziselwa ukukhusela iibhodi zeesekethe kunye nezixhobo ezinxulumene nokukhukuliseka kwendalo. Ipeyinti yobungqina obuthathu inokumelana kakuhle nokushisa okuphezulu kunye nokuphantsi; yenza ifilimu ekhuselayo ecacileyo emva kokunyanga, ene ...Funda ngokugqithisileyo
