Wararka
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Waa maxay faraqa u dhexeeya dajinta dahabka iyo ku dajinta lacagta PCB?
Ciyaartoy badan oo DIY ah ayaa ogaan doona in midabada PCB ee ay adeegsadaan alaabada looxyada kala duwan ee suuqa ku jira ay yihiin kuwo dhalaalaya. Midabada PCB ee ugu caansan waa madow, cagaar, buluug, jaalle, guduud, casaan iyo bunni. Warshadaha qaar ayaa si xariifnimo leh u soo saaray PCB-yo midabo kala duwan leh sida caddaan iyo casaan. In tradi...Sii akhri -
Ku bar sida loo xukumo in PCB uu yahay mid dhab ah iyo in kale
-PCBworld yaraanta qaybaha elektaroonigga ah iyo qiimaha korodhka. Waxay fursad siisaa kuwa been abuurka ah. Maalmahan, qaybaha elektaroonigga ah ee been abuurka ah ayaa caan noqday. Waxyaabo badan oo been abuur ah sida capacitors, resistors, inductors, tubes MOS, iyo kombiyuutaro hal-chip ah ayaa ku wareegaya gudaha...Sii akhri -
Waa maxay sababta fiisaha PCB-ga loo xirayo?
Daloolka wax-soo-saarka Via godka waxa kale oo loo yaqaan daloolka. Si loo daboolo shuruudaha macaamiisha, looxa wareegga ee daloolka waa in la xiraa. Dhaqan badan ka dib, habka xiritaanka aluminium ee dhaqameed waa la bedelay, iyo maaskarada dusha sare ee looxa wareegga iyo xiritaanka ayaa lagu dhammeeyaa aniga oo cad ...Sii akhri -
Faham la'aanta 4: Naqshadaynta awoodda hoose
Khaladka caadiga ah 17: Calaamadaha baska waxaa jiidaya iska caabiyeyaasha, marka waxaan dareemayaa nafis. Xalka wanaagsan: Waxaa jira sababo badan oo loo baahan yahay in calaamadaha kor iyo hoos loo jiido, laakiin dhammaantood uma baahna in la jiido. Soo-jiidista iyo hoos-u-jiid-istaagga ayaa jiidaya signalka wax-gelinta fudud, kan hadda jirana wuu ka yar yahay...Sii akhri -
Ka sii wad cutubka u dambeeya: Faham la'aanta 2: Naqshad la isku halleyn karo
Khaladka caadiga ah 7: Boodhkan kelida ah waxa loo soo saaray qaybo yaryar, wax dhibaato ahna lama helin muddo dheer oo tijaabo ah ka dib, markaa looma baahna in la akhriyo buug-gacmeedka chip-ka. Khaladka Guud 8: Layguma eedayn karo khaladaadka hawlgalka isticmaale Xalka togan: Waa sax in loo baahan yahay isticmaaluhu inuu...Sii akhri -
Injineerada elektaroonigga ah ayaa badanaa khalad sameeya (1) Imisa shay ayaad khalad samaysay?
Faham la'aan 1: Badbaadinta kharashka qaladka caadiga ah 1: Midabkee ayaa la dooranayaa iftiinka tusaha? Anigu shakhsi ahaan waxaan doorbidaa buluug, markaa dooro. Xalka wanaagsan: Wixii tilmaamayaasha nalalka suuqa, casaan, cagaar, jaalle, oranji, iwm, iyada oo aan loo eegin cabbirka (ka hooseeya 5MM) iyo baakadaha, waxay leeyihiin ...Sii akhri -
Maxaa la sameeyaa haddii PCB-gu xumaado
Boodhka koobiga ee pcb, taxadar la'aan yar ayaa laga yaabaa inay keento saxanka hoose inuu xumaado. Haddii aan la hagaajin, waxay saamayn doontaa tayada iyo waxqabadka guddiga koobiga pcb. Haddii si toos ah loo tuuro, waxay keeni doontaa khasaarooyin kharash ah. Waa kuwan siyaabaha qaar ee lagu saxayo qallafsanaanta saxanka hoose. ...Sii akhri -
Khiyaamo yar oo loogu talagalay tijaabinta multimeterka qaybaha SMT
Qaybaha SMD qaarkood aad bay u yar yihiin oo dhib uma laha in lagu tijaabiyo laguna dayactiro qalimaan mitimitir oo caadi ah. Mid waa in ay fududahay in la sameeyo wareeg gaaban, midda kalena waa in aysan ku habboonayn guddiga wareegga ee lagu daboolay dahaarka dahaarka si loo taabto qaybta birta ee pin-ka qaybinta. iyada...Sii akhri -
Falanqaynta cilladaha korantada ee waqtiyada wanaagsan iyo waqtiyada xun
Marka la eego ixtimaalka, cilladaha koronto ee kala duwan ee leh waqtiyo wanaagsan iyo kuwa xun waxaa ka mid ah xaaladaha soo socda: 1. Xiriirka xun Xiriirka xun ee u dhexeeya sabuuradda iyo booska, marka fiilada gudaha la jabiyo, ma shaqeyn doonto, furka iyo terminalka fiilada ayaa ah. aan la xiriirin, iyo qaybaha ...Sii akhri -
Astaamaha iyo xukunka waxyeelada iska caabinta
Inta badan waxaa la arkaa in qaar badan oo bilawga ah ay ku tuurayaan caabbinta marka ay hagaajinayaan wareegga, waana la kala furfuraa oo la isku dhejiyaa. Runtii wax badan ayaa la dayactiray. Ilaa iyo inta aad fahanto sifooyinka waxyeelada leh ee iska caabbinta, uma baahnid inaad waqti badan ku bixiso. iska caabintu waa...Sii akhri -
pcb ee xirfad guddi
1. Jirka dibadda (dhinaca isku dhufashada) ee jigsaw PCB waa in uu qaataa nashqad xidhan oo loop ah si loo hubiyo in jigsawda PCB-ga aan la habayn ka dib marka lagu hagaajiyo qalabka; 2. PCB ballac ≤260mm (line SIEMENS) ama ≤300mm (line FUJI); haddii si toos ah loo baahan yahay, guddiga PCB width × dhererka ≤...Sii akhri -
Waa maxay sababta rinjiga loogu buufiyo sabuuradda wareegga?
1. Waa maxay rinjiga saddexda ah? Saddex rinji ka hortag ah waa qaacido gaar ah oo rinji ah, oo loo isticmaalo in lagu ilaaliyo looxyada wareegga iyo qalabka la xidhiidha nabaad guurka deegaanka. Rinjiga saddexda ah ayaa leh iska caabin wanaagsan oo heerkulka sare iyo hooseeya; waxay samaysaa filim difaac ah oo hufan ka dib daawaynta, kaas oo leh ...Sii akhri
