Njengomklami wehadiwe, umsebenzi ukuthuthukisa ama-PCB ngesikhathi nangesabelomali, futhi kudingeka akwazi ukusebenza ngokujwayelekile! Kulesi sihloko, ngizochaza ukuthi ngicabangele kanjani izindaba zokukhiqiza zebhodi yesekethe ekwakhiweni, ukuze izindleko zebhodi yesekethe ziphansi ngaphandle kokuthinta ukusebenza. Uyacelwa ukuthi ukhumbule ukuthi amasu amaningi alandelayo angahlangabezana nezidingo zakho zangempela, kepha uma izimo zivuma, ziyindlela enhle yokunciphisa izindleko.
Gcina zonke izinto ze-Surface Mount (SMT) ohlangothini olulodwa lweBhodi Yesekethe
Uma kunendawo eyanele etholakalayo, zonke izinto ze-SMT zingabekwa ohlangothini olulodwa lwebhodi yesekethe. Ngale ndlela, iBhodi yesekethe lidinga kuphela ukudlula kwinqubo yokukhiqiza i-SMT kanye. Uma kukhona izingxenye ezinhlangothini zombili zebhodi yesekethe, kufanele kudlule kabili. Ngokuqeda ukugijima kwesibili kwe-SMT, ukukhiqiza isikhathi nezindleko kungasindiswa.
Khetha izingxenye ezilula ukuzifaka esikhundleni
Lapho ukhetha izakhi, khetha izinto ezilula ukuzifaka esikhundleni. Yize lokhu ngeke kusindise noma yiziphi izindleko zokwenziwa, noma ngabe izingxenye ezingenazinyeli zingaphandle kwesitoko, asikho isidingo sokuphinda sinikeze kabusha bese siphinda siphinde iBhodi Yesekethe. Njengoba iningi lonjiniyela liyazi, lisesihlokweni esihle sawo wonke umuntu ukugwema ukuhlela kabusha kabusha!
Nawa amanye amathiphu wokukhetha izingxenye ezilula zokubuyisela:
Khetha izingxenye ngobukhulu obujwayelekile ukuze ugweme isidingo sokushintsha umklamo ngaso sonke isikhathi lapho ingxenye isebenza. Uma umkhiqizo wokufaka esikhundleni unesinyathelo esifanayo sonyawo, udinga kuphela ukufaka enye ingxenye entsha ukuze uqede!
Ngaphambi kokukhetha izakhi, sicela uvakashele amanye amawebhusayithi womenzi ukubona ukuthi ngabe yiziphi izakhi zimakwe njenge- "aphethwe" noma "ayinconyelwe imiklamo emisha."
Khetha ingxenye enosayizi ongu-0402 noma omkhulu
Ukukhetha izakhi ezincane kusindisa isikhala sebhodi elibalulekile, kepha lokhu kukhethwa komklami kunengqinamba. Badinga isikhathi esithe xaxa nomzamo ozobekwa futhi abekwe kahle. Lokhu kuholela ezindlekweni eziphakeme zokukhiqiza.
Kufana nomcibisheli odubula umcibisholo etsheni elingamamitha ayi-10 ububanzi futhi angakushaya ngaphandle kokugxila kakhulu. Abacibisheli bangadubula ngokuqhubekayo ngaphandle kokuchitha isikhathi esiningi namandla. Kodwa-ke, uma ilitshe lakho lincishiswa libe ngamasentimitha ayi-6 kuphela, khona-ke umcibisheli kufanele agxile futhi achithe isikhathi esithile ukuze ashaye ilitshe ngendlela efanele. Ngakho-ke, izingxenye ezincane kune-04022 zidinga isikhathi esithe xaxa nomzamo wokuqedela ukufakwa, okusho ukuthi izindleko zizoba ngaphezulu.
Qonda futhi ulandele amazinga okukhiqiza umenzi
Landela amazinga anikezwe ngumenzi. Kuzogcina izindleko ziphansi. Amaphrojekthi ayinkimbinkimbi ajwayele ukubiza okuningi ukukhiqiza.
Lapho uklama iphrojekthi, udinga ukwazi okulandelayo:
Sebenzisa isitaki esijwayelekile ngezinto ezijwayelekile.
Zama ukusebenzisa i-PCB yesendlalelo engu-2-4.
Gcina umkhondo omncane / isikhala segebe ngaphakathi kwezikhala ezijwayelekile.
Gwema ukwengeza izidingo ezikhethekile ngangokunokwenzeka.