Xa uthetha malunga neebhodi zesekethe eziprintiweyo, i-novices idla ngokudidanisa "i-PCB Schematics" kunye "neefayile zoyilo lwePCB", kodwa eneneni zibhekisa kwizinto ezahlukeneyo. Ukuqonda umahluko phakathi kwabo sisitshixo sokwenza i-PCBS, ukuze uvumele abaqalayo ukuba benze okungcono, eli nqaku liza kugqobhoza umahluko ophambili kwi-PCB kunye noyilo lwe-PCB.
Yintoni i-PCB
Ngaphambi kokuba ungene umahluko phakathi kwesichethi noyilo, yintoni ekufuneka iqondwe yintoni yi-PCB?
Ngokusisiseko, kukho iibhodi zesekethe eziprintiweyo ngaphakathi kwezixhobo ze-elektroniki, zikwabizwa ngokuba ziibhodi zesekethe eziprintiweyo. Le bhodi yesekethe eluhlaza eyenziwe ngentsimbi exabisekileyo iqhagamshela zonke izinto zombane zesixhobo kwaye isebenze ukuba isebenze ngokuqhelekileyo. Ngaphandle kwe-PCB, izixhobo ze-elektroniki aziyi kusebenza.
I-PCB Schemac kunye noYilo lwePCB
I-PCB Schematic luyilo olulula lwesekethe olubonisa ukusebenza kunye nokunxibelelana phakathi kwezinto ezahlukeneyo. Uyilo lwe-PCB luyindlela emithathu yobungakanani, kwaye isikhundla sezinto siphawulwa emva kwesekethe iqinisekisiwe ukuba isebenze ngokwesiqhelo.
Ke ngoko, i-SCHB Schematic yinxalenye yokuqala yokuyila ibhodi yesekethe eprintiweyo. Olu luhlobo lomzobo osebenzisa imiqondiso ekuvunyelwene ukuchaza uqhagamshelo lwesekethe, nokuba kubhalwe kwifom okanye kwifom yedatha. Ikwakhuthaza amacandelo asetyenzisiweyo kunye nendlela ezixhunyiwe ngayo.
Njengoko igama libonisa, i-Scheb Schematic sisicwangciso kunye ne-blowrint. Ayibonisi ukuba zifinyezwe khona izinto ezithile. Endaweni yoko, uncwiliki lwe-skimmatic luchaza indlela ekugqibeleni i-PCB ekugqibeleni iya kufezekisa ukunxibelelana kunye nenxalenye yenxalenye ephambili yenkqubo yocwangciso.
Emva kokuba kugqityiwe iBlowrint, inyathelo elilandelayo nguyilo lwe-PCB. Uyilo luyilo okanye ukumelwa komzimba kwi-scheb schematic, kubandakanya ubume bemingxunya kunye nemingxunya yobhedu. Uyilo lwe-PCB lubonisa indawo yezixhobo ezichazwe ngaphambili kunye noqhagamshelo lwabo kubhedu.
Uyilo lwe-PCB linqanaba elinxulumene nokusebenza. Iinjineli zakha izinto zokwenyani ngokwesiseko soyilo lwe-PCB ukuze zikwazi ukuvavanya ukuba izixhobo zisebenza ngokufanelekileyo. Njengoko sitshilo ngaphambili, nabani na kufuneka akwazi ukuqonda i-PCB Schematic, kodwa akukho lula ukuqonda umsebenzi wayo ngokujonga i-Prototype.
Emva kokuba la manqanaba mabini agqityiweyo, kwaye wanelisekile yintsebenzo ye-PCB, kufuneka uphumeze ngomenzi.
Izinto ze-PCB ze-PCB
Emva kokuqonda okuthe kratya phakathi kwezi zimbini, makhe sihlolisise izinto ze-PCB Schematic. Njengoko sele sitshilo, lonke uqhagamshelo luyabonakala, kodwa kukho amacala okukhula ukuze akhumbule:
Ukuze ukwazi ukubona unxibelelwano ngokucacileyo, aluka ukuba bangamakhulu; Kuyilo lwe-PCB, banokuba kufutshane kakhulu
Olunye unxibelelwano lunokuwela omnye komnye, olungenakwenzeka
Ezinye iikhonkco zinokuba kwelinye icala lendlela, kunye nophawu olubonisa ukuba zidibene
Le PCB "I-Blobrint" inokusebenzisa iphepha elinye, amaphepha amabini okanye amaphepha ambalwa ukuchaza wonke umxholo ekufuneka ubandakanywe kuyilo
Into yokugqibela kukuba uqaphele ukuba i-schematics entsokothileyo inokuthi ihlelwe ngumsebenzi ukuphucula ukufundiswa. Ukucwangciswa konxibelelwano ngale ndlela akuyi kwenzeka kwinqanaba elilandelayo, kwaye i-schematics ihlala ingahambelani noyilo lokugqibela lwemodeli ye-3D.
Izinto zoyilo lwePCB
Lixesha lokuba ube nzulu kwizinto zePCB yoyilo. Kweli nqanaba, saqala ukusuka kwi-Blobrices ebhaliweyo yokubonisa imizimba eyakhiwe kusetyenziswa i-lamote okanye izixhobo ze-ceramic. Xa isithuba secompact sifunwa, ezinye izicelo ezinzima zifuna ukusetyenziswa kweekhompyuter eziguqukayo.
Umxholo wefayile yoyilo ye-PCB ilandela i-Bleeprint esekwe kukuhamba kwesikimu, kodwa, njengoko kuchaziwe ngaphambili, bobabini bahluke kakhulu ngenkangeleko. Sithethe sithethile isiki sesichethi sePCB, kodwa loluphi umahluko onokuthi uqashwe kwiifayile zoyilo?
Xa sithetha ngeefayile zoyilo zePCB, sithetha ngemodeli ye-3D, ebandakanya iBhodi yeSiphaluka eprintiweyo kunye neefayile zoyilo. Banokuba ngumlinganiswa omnye okanye iiletshi ezininzi, nangona zimbini izinto ezixhaphakileyo. Singajonga umahluko phakathi kwe-PCB Schematics kunye neefayile zoyilo lwePCB:
Onke amacandelo ayabhalwa ngokufanelekileyo kwaye abekwe ngokuchanekileyo
Ukuba amanqaku amabini akufuneki aqhagamshelwe, kufuneka bajikeleze okanye batshintshele kwenye indawo ye-PCB ukunqanda ukuwela omnye komnye
Ukongeza, njengoko sithetha ngokufutshane, uyilo lwe-PCB lihlawula ngakumbi intsebenzo, kuba oku kwinqanaba elithile inqanaba lokuqinisekisa lemveliso yokugqibela. Okwangoku, ukusebenziseka koyilo kufuneka kube kudlalwe ukusebenza, kwaye iimfuno zeBhodi yeSiphaluka eziprintiweyo kufuneka ziqwalaselwe. Ezinye zazo zibandakanya:
Ukuhlaselwa kwezinto zivumela njani ukusasazwa kobushushu okwaneleyo
Iziqhoboshi kumda
Ngokuphathelele imiba yangoku nenobushushu, ukukhulu kangakanani imikhondo eyahlukeneyo
Kuba ukusikelwa umda ngokwasemzimbeni kunye neemfuno kuthetha ukuba ukuba iifayile zoyilo lwe-PCB zihlala zijongeka zahluke kakhulu kuYilo lwe-Schematic, iifayile zoyilo zibandakanya isikrini sesilika. Isikrini sesilika sibonisa oonobumba, amanani kunye neempawu zokunceda iinjineli ezihlanganisiweyo kwaye zisebenzise iBhodi.
Kuya kufuneka ukuba isebenze njengoko bekucwangcisiwe emva kokuba onke amalungu ehlanganisene kwiBhodi yeSiphako eprintiweyo. Ukuba akunjalo, kuya kufuneka uphinde uphinde uphinde uphinde.