Wararka
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Xirfadaha SMT 丨 xeerarka meelaynta qaybaha
Naqshadaynta PCB, qaabaynta qaybaha waa mid ka mid ah isku xirka muhiimka ah. Injineero badan oo PCB ah, sida loo dejiyo qaybaha si macquul ah oo waxtar leh ayaa leh heerar u gaar ah. Waxaan soo koobnay xirfadaha qaabeynta, qiyaas ahaan kuwan soo socdaSii akhri -
Doorkee ayay ka ciyaaraan "suunka gaarka ah" ee PCB-ga?
1. Plum ubaxa ubaxa. 1: Daloolka wax lagu hagaajinayo wuxuu u baahan yahay inuu noqdo mid aan bir lahayn. Inta lagu jiro alxanka mawjada, haddii daloolku yahay dalool bir ah, daasad ayaa xannibi doonta daloolka inta lagu jiro alxanka dib-u-socodka. 2. Hagaajinta godadka dhejinta sida quincunx pads waxaa guud ahaan loo isticmaalaa rakibaadda daloolka GND, sababtoo ah guud ahaan ...Sii akhri -
Waa maxay sababta naqshadaynta PCB ay guud ahaan u xakamayso 50 ohm impedance?
Habka naqshadeynta PCB, ka hor inta aan la marin, waxaan guud ahaan isku dhejineynaa alaabta aan rabno inaan naqshadeyno, waxaanan xisaabineynaa caqabada ku salaysan dhumucda, substrate, tirada lakabyada iyo macluumaadka kale. Xisaabinta ka dib, waxyaabaha soo socda ayaa guud ahaan la heli karaa. Sida la arki karo...Sii akhri -
Sida loo beddelo jaantuska jaantuska ee guddiga koobiga ee PCB
Guddiga koobi ee PCB, warshadaha waxaa inta badan loo tixraacaa sida guddiga koobiga guddiga wareegyada, clone guddiga wareegga, koobi guddiga wareegga, PCB clone, PCB design dib ama PCB horumarinta gadaal. Taasi waa, marka la eego in ay jiraan walxo jireed oo ka mid ah alaabada elektiroonigga ah iyo looxyada wareegga, falanqaynta dib u noqoshada ...Sii akhri -
Falanqaynta saddexda sababood ee ugu waaweyn ee diidmada PCB
PCB-ga siligga naxaasta ah wuu dami (sidoo kale waxaa badanaa loo yaqaanaa naxaasta daadinta). Warshadaha PCB dhamaantood waxay yiraahdeen waa dhibaato laminate waxayna u baahan yihiin warshadahooda wax soo saarka si ay u qaadaan khasaare xun. 1. Naxaasta birta ah ayaa si xad dhaaf ah u xardhan. Foil-ka electrolytic copper ee lagu isticmaalo suuqa guud ahaan waa hal...Sii akhri -
Shuruudaha iyo qeexida warshadaha PCB: DIP iyo SIP
Xirmo-laba-line ah (DIP) Xidhmo-laba-line ah (DIP-xirmo-laba-line), oo ah nooc baakidh ah oo ka kooban. Laba saf oo horseed ah ayaa ka soo baxa dhinaca qalabka waxayna ku yaaliin xaglo toosan oo diyaarad la mid ah jirka qaybta. Chip qaadashada habkan baakadku waxa uu leeyahay laba saf oo biinanka ah, w...Sii akhri -
Shuruudaha qalabka la gashan karo ee agabka PCB
Cabbirka iyo cabbirka yar awgeed, ma jiraan ku dhawaad ma jiraan heerar guddi wareeg ah oo daabacan oo loogu talagalay suuqa IoT ee sii kordhaya ee xiran. Kahor intaanay heerarkani soo bixin, waxay ahayd inaan ku tiirsanaano aqoonta iyo khibrada wax soo saarka ee laga bartay horumarinta heerka guddiga oo aan ka fikirno sidii loogu dabaqi lahaa...Sii akhri -
6 talo oo ku baraya inaad doorato qaybaha PCB
1. Isticmaal hab dejin wanaagsan (Source: Electronic Enthusiast Network) Hubi in nashqaduhu uu leeyahay capacitors ku filan iyo diyaaradaha dhulka. Markaad isticmaalayso wareeg isku dhafan, hubi inaad isticmaasho su...Sii akhri -
Dahab, qalin iyo naxaas ku jira guddiga PCB ee sayniska caanka ah
Printed Circuit Board (PCB) waa qayb elektaroonik ah oo aasaasi ah oo si ballaaran loogu isticmaalo alaabada kala duwan ee elegtarooniga ah iyo kuwa la xiriira. PCB waxaa mararka qaarkood loo yaqaan PWB (Board Wire Printed). Waxa ay ahaan jirtay wax badan Hong Kong iyo Japan ka hor, laakiin hadda way ka yar tahay (xaqiiqda, PCB iyo PWB way kala duwan yihiin). Wadamada reer galbeedka iyo...Sii akhri -
Falanqaynta burburka ah ee koodka laysarka ee PCB
Tiknoolajiyada calaamadaynta laser waa mid ka mid ah meelaha ugu weyn ee codsiga laser processing. Calaamadeynta Laser waa hab calaamadeyn oo adeegsata leys cufnaanta tamarta sare leh si ay gudaha ugu shido qalabka shaqada si ay u uumi u soo saarto walaxda dusha ama ay keento fal-celin kiimikaad oo beddela midabka, ka dibSii akhri -
Talooyin 6 ah si looga fogaado dhibaatooyinka korantada ee naqshadeynta PCB
Naqshadaynta PCB-ga, iswaafajinta korantada (EMC) iyo faragelinta korantada ee laxidhiidha (EMI) waxay had iyo jeer ahaayeen laba dhibaato oo waaweyn oo sababay madax-xanuun injineerada, gaar ahaan naqshadaynta guddiga wareegga ee maanta iyo baakadaha qaybaha ayaa sii yaraanaya, OEM-yadana waxay u baahan yihiin nidaam xawaare sare leh. .Sii akhri -
Waxaa jira todobo tabo oo loogu talagalay naqshadeynta guddiga korantada ee PCB
Naqshadeynta sahayda wareejinta, haddii guddiga PCB-ga aan loo qaabeyn si sax ah, waxay soo saari doontaa faragelin koronto oo aad u badan. Naqshadeynta guddiga PCB ee leh shaqada sahayda korantada ee deggan hadda waxay soo koobeysaa toddobada tabo: iyada oo la falanqeynayo arrimaha u baahan taxadar tallaabo kasta, PC-ga ...Sii akhri
